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Finding the Fourth Proportional to 567,134.40, 851,968.80 and 473,822.40

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Solution

The fourth proportional to 567,134.40, 851,968.80 and 473,822.40 is: 711,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,134.40 : 851,968.80 = 473,822.40 : x
  2. Step 2: Convert to fraction form
    567,134.40/851,968.80 = 473,822.40/x
  3. Step 3: Cross multiply
    567,134.40x = 851,968.80 × 473,822.40
  4. Step 4: Simplify right side
    567,134.40x = 403,681,901,541.12
  5. Step 5: Solve for x
    x = 403,681,901,541.12/567,134.40
  6. Step 6: Final answer
    x = 711,792.30

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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.