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Finding the Fourth Proportional to 202,957.34, 304,400.37 and 62,717.18

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Solution

The fourth proportional to 202,957.34, 304,400.37 and 62,717.18 is: 94,064.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,957.34 : 304,400.37 = 62,717.18 : x
  2. Step 2: Convert to fraction form
    202,957.34/304,400.37 = 62,717.18/x
  3. Step 3: Cross multiply
    202,957.34x = 304,400.37 × 62,717.18
  4. Step 4: Simplify right side
    202,957.34x = 19,091,132,797.36
  5. Step 5: Solve for x
    x = 19,091,132,797.36/202,957.34
  6. Step 6: Final answer
    x = 94,064.76

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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.