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Finding the Fourth Proportional to 567,232.40, 850,848.60 and 286,713.20

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Solution

The fourth proportional to 567,232.40, 850,848.60 and 286,713.20 is: 430,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,232.40 : 850,848.60 = 286,713.20 : x
  2. Step 2: Convert to fraction form
    567,232.40/850,848.60 = 286,713.20/x
  3. Step 3: Cross multiply
    567,232.40x = 850,848.60 × 286,713.20
  4. Step 4: Simplify right side
    567,232.40x = 243,949,524,821.52
  5. Step 5: Solve for x
    x = 243,949,524,821.52/567,232.40
  6. Step 6: Final answer
    x = 430,069.80

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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.