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Finding the Fourth Proportional to 616,273.50, 924,488.01 and 211,544.58

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Solution

The fourth proportional to 616,273.50, 924,488.01 and 211,544.58 is: 317,343.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,273.50 : 924,488.01 = 211,544.58 : x
  2. Step 2: Convert to fraction form
    616,273.50/924,488.01 = 211,544.58/x
  3. Step 3: Cross multiply
    616,273.50x = 924,488.01 × 211,544.58
  4. Step 4: Simplify right side
    616,273.50x = 195,570,427,790.49
  5. Step 5: Solve for x
    x = 195,570,427,790.49/616,273.50
  6. Step 6: Final answer
    x = 317,343.56

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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.