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Finding the Fourth Proportional to 602,329.64, 903,577.82 and 203,084.62

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Solution

The fourth proportional to 602,329.64, 903,577.82 and 203,084.62 is: 304,655.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,329.64 : 903,577.82 = 203,084.62 : x
  2. Step 2: Convert to fraction form
    602,329.64/903,577.82 = 203,084.62/x
  3. Step 3: Cross multiply
    602,329.64x = 903,577.82 × 203,084.62
  4. Step 4: Simplify right side
    602,329.64x = 183,502,754,940.76
  5. Step 5: Solve for x
    x = 183,502,754,940.76/602,329.64
  6. Step 6: Final answer
    x = 304,655.03

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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.