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Finding the Fourth Proportional to 616,150.80, 924,917.40 and 476,528.40

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Solution

The fourth proportional to 616,150.80, 924,917.40 and 476,528.40 is: 715,327.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,150.80 : 924,917.40 = 476,528.40 : x
  2. Step 2: Convert to fraction form
    616,150.80/924,917.40 = 476,528.40/x
  3. Step 3: Cross multiply
    616,150.80x = 924,917.40 × 476,528.40
  4. Step 4: Simplify right side
    616,150.80x = 440,749,408,754.16
  5. Step 5: Solve for x
    x = 440,749,408,754.16/616,150.80
  6. Step 6: Final answer
    x = 715,327.17

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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.