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Finding the Fourth Proportional to 602,462.19, 903,062.75 and 202,964.93

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Solution

The fourth proportional to 602,462.19, 903,062.75 and 202,964.93 is: 304,234.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,462.19 : 903,062.75 = 202,964.93 : x
  2. Step 2: Convert to fraction form
    602,462.19/903,062.75 = 202,964.93/x
  3. Step 3: Cross multiply
    602,462.19x = 903,062.75 × 202,964.93
  4. Step 4: Simplify right side
    602,462.19x = 183,290,067,839.36
  5. Step 5: Solve for x
    x = 183,290,067,839.36/602,462.19
  6. Step 6: Final answer
    x = 304,234.97

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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.