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Finding the Fourth Proportional to 602,936.92, 904,094.34 and 247,884.76

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Solution

The fourth proportional to 602,936.92, 904,094.34 and 247,884.76 is: 371,699.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,936.92 : 904,094.34 = 247,884.76 : x
  2. Step 2: Convert to fraction form
    602,936.92/904,094.34 = 247,884.76/x
  3. Step 3: Cross multiply
    602,936.92x = 904,094.34 × 247,884.76
  4. Step 4: Simplify right side
    602,936.92x = 224,111,208,488.26
  5. Step 5: Solve for x
    x = 224,111,208,488.26/602,936.92
  6. Step 6: Final answer
    x = 371,699.26

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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.