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Finding the Fourth Proportional to 435,204.48, 652,872.48 and 154,655.04

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Solution

The fourth proportional to 435,204.48, 652,872.48 and 154,655.04 is: 232,005.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,204.48 : 652,872.48 = 154,655.04 : x
  2. Step 2: Convert to fraction form
    435,204.48/652,872.48 = 154,655.04/x
  3. Step 3: Cross multiply
    435,204.48x = 652,872.48 × 154,655.04
  4. Step 4: Simplify right side
    435,204.48x = 100,970,019,509.30
  5. Step 5: Solve for x
    x = 100,970,019,509.30/435,204.48
  6. Step 6: Final answer
    x = 232,005.93

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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.