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Finding the Fourth Proportional to 602,144.33, 903,216.50 and 202,751.66

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Solution

The fourth proportional to 602,144.33, 903,216.50 and 202,751.66 is: 304,127.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,144.33 : 903,216.50 = 202,751.66 : x
  2. Step 2: Convert to fraction form
    602,144.33/903,216.50 = 202,751.66/x
  3. Step 3: Cross multiply
    602,144.33x = 903,216.50 × 202,751.66
  4. Step 4: Simplify right side
    602,144.33x = 183,128,643,700.63
  5. Step 5: Solve for x
    x = 183,128,643,700.63/602,144.33
  6. Step 6: Final answer
    x = 304,127.49

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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.