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Finding the Fourth Proportional to 602,144.57, 903,216.87 and 202,751.91

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Solution

The fourth proportional to 602,144.57, 903,216.87 and 202,751.91 is: 304,127.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,144.57 : 903,216.87 = 202,751.91 : x
  2. Step 2: Convert to fraction form
    602,144.57/903,216.87 = 202,751.91/x
  3. Step 3: Cross multiply
    602,144.57x = 903,216.87 × 202,751.91
  4. Step 4: Simplify right side
    602,144.57x = 183,128,945,536.72
  5. Step 5: Solve for x
    x = 183,128,945,536.72/602,144.57
  6. Step 6: Final answer
    x = 304,127.87

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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.