Home / 434,194.80-651,292.20-360,466.80

Finding the Fourth Proportional to 434,194.80, 651,292.20 and 360,466.80

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Solution

The fourth proportional to 434,194.80, 651,292.20 and 360,466.80 is: 540,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,194.80 : 651,292.20 = 360,466.80 : x
  2. Step 2: Convert to fraction form
    434,194.80/651,292.20 = 360,466.80/x
  3. Step 3: Cross multiply
    434,194.80x = 651,292.20 × 360,466.80
  4. Step 4: Simplify right side
    434,194.80x = 234,769,215,198.96
  5. Step 5: Solve for x
    x = 234,769,215,198.96/434,194.80
  6. Step 6: Final answer
    x = 540,700.20

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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.