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Finding the Fourth Proportional to 616,459.10, 924,032.55 and 237,233.30

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Solution

The fourth proportional to 616,459.10, 924,032.55 and 237,233.30 is: 355,597.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,459.10 : 924,032.55 = 237,233.30 : x
  2. Step 2: Convert to fraction form
    616,459.10/924,032.55 = 237,233.30/x
  3. Step 3: Cross multiply
    616,459.10x = 924,032.55 × 237,233.30
  4. Step 4: Simplify right side
    616,459.10x = 219,211,291,143.92
  5. Step 5: Solve for x
    x = 219,211,291,143.92/616,459.10
  6. Step 6: Final answer
    x = 355,597.46

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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.