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Finding the Fourth Proportional to 616,299.14, 924,448.71 and 167,020.02

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Solution

The fourth proportional to 616,299.14, 924,448.71 and 167,020.02 is: 250,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,299.14 : 924,448.71 = 167,020.02 : x
  2. Step 2: Convert to fraction form
    616,299.14/924,448.71 = 167,020.02/x
  3. Step 3: Cross multiply
    616,299.14x = 924,448.71 × 167,020.02
  4. Step 4: Simplify right side
    616,299.14x = 154,401,442,033.17
  5. Step 5: Solve for x
    x = 154,401,442,033.17/616,299.14
  6. Step 6: Final answer
    x = 250,530.03

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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.