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Finding the Fourth Proportional to 616,539, 924,808.50 and 173,307

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Solution

The fourth proportional to 616,539, 924,808.50 and 173,307 is: 259,960.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,539 : 924,808.50 = 173,307 : x
  2. Step 2: Convert to fraction form
    616,539/924,808.50 = 173,307/x
  3. Step 3: Cross multiply
    616,539x = 924,808.50 × 173,307
  4. Step 4: Simplify right side
    616,539x = 160,275,786,709.50
  5. Step 5: Solve for x
    x = 160,275,786,709.50/616,539
  6. Step 6: Final answer
    x = 259,960.50

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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.