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Finding the Fourth Proportional to 602,726.70, 904,090.05 and 247,622.70

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Solution

The fourth proportional to 602,726.70, 904,090.05 and 247,622.70 is: 371,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,726.70 : 904,090.05 = 247,622.70 : x
  2. Step 2: Convert to fraction form
    602,726.70/904,090.05 = 247,622.70/x
  3. Step 3: Cross multiply
    602,726.70x = 904,090.05 × 247,622.70
  4. Step 4: Simplify right side
    602,726.70x = 223,873,219,224.14
  5. Step 5: Solve for x
    x = 223,873,219,224.14/602,726.70
  6. Step 6: Final answer
    x = 371,434.05

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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.