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Finding the Fourth Proportional to 339,248.30, 508,794.71 and 202,510.04

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Solution

The fourth proportional to 339,248.30, 508,794.71 and 202,510.04 is: 303,718.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,248.30 : 508,794.71 = 202,510.04 : x
  2. Step 2: Convert to fraction form
    339,248.30/508,794.71 = 202,510.04/x
  3. Step 3: Cross multiply
    339,248.30x = 508,794.71 × 202,510.04
  4. Step 4: Simplify right side
    339,248.30x = 103,036,033,517.37
  5. Step 5: Solve for x
    x = 103,036,033,517.37/339,248.30
  6. Step 6: Final answer
    x = 303,718.65

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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.