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Finding the Fourth Proportional to 567,314.40, 852,238.80 and 474,002.40

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Solution

The fourth proportional to 567,314.40, 852,238.80 and 474,002.40 is: 712,062.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,314.40 : 852,238.80 = 474,002.40 : x
  2. Step 2: Convert to fraction form
    567,314.40/852,238.80 = 474,002.40/x
  3. Step 3: Cross multiply
    567,314.40x = 852,238.80 × 474,002.40
  4. Step 4: Simplify right side
    567,314.40x = 403,963,236,573.12
  5. Step 5: Solve for x
    x = 403,963,236,573.12/567,314.40
  6. Step 6: Final answer
    x = 712,062.37

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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.