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Finding the Fourth Proportional to 616,658.93, 924,376.02 and 296,744.57

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Solution

The fourth proportional to 616,658.93, 924,376.02 and 296,744.57 is: 444,822.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,658.93 : 924,376.02 = 296,744.57 : x
  2. Step 2: Convert to fraction form
    616,658.93/924,376.02 = 296,744.57/x
  3. Step 3: Cross multiply
    616,658.93x = 924,376.02 × 296,744.57
  4. Step 4: Simplify right side
    616,658.93x = 274,303,559,951.33
  5. Step 5: Solve for x
    x = 274,303,559,951.33/616,658.93
  6. Step 6: Final answer
    x = 444,822.17

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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.