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Finding the Fourth Proportional to 650,302.80, 975,454.20 and 650,302.80

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Solution

The fourth proportional to 650,302.80, 975,454.20 and 650,302.80 is: 975,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,302.80 : 975,454.20 = 650,302.80 : x
  2. Step 2: Convert to fraction form
    650,302.80/975,454.20 = 650,302.80/x
  3. Step 3: Cross multiply
    650,302.80x = 975,454.20 × 650,302.80
  4. Step 4: Simplify right side
    650,302.80x = 634,340,597,531.76
  5. Step 5: Solve for x
    x = 634,340,597,531.76/650,302.80
  6. Step 6: Final answer
    x = 975,454.20

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.