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Finding the Fourth Proportional to 602,704.95, 903,696.57 and 203,336.88

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Solution

The fourth proportional to 602,704.95, 903,696.57 and 203,336.88 is: 304,883.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,704.95 : 903,696.57 = 203,336.88 : x
  2. Step 2: Convert to fraction form
    602,704.95/903,696.57 = 203,336.88/x
  3. Step 3: Cross multiply
    602,704.95x = 903,696.57 × 203,336.88
  4. Step 4: Simplify right side
    602,704.95x = 183,754,841,010.50
  5. Step 5: Solve for x
    x = 183,754,841,010.50/602,704.95
  6. Step 6: Final answer
    x = 304,883.58

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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.