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Finding the Fourth Proportional to 435,604, 652,793.10 and 346,461.88

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Solution

The fourth proportional to 435,604, 652,793.10 and 346,461.88 is: 519,205.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,604 : 652,793.10 = 346,461.88 : x
  2. Step 2: Convert to fraction form
    435,604/652,793.10 = 346,461.88/x
  3. Step 3: Cross multiply
    435,604x = 652,793.10 × 346,461.88
  4. Step 4: Simplify right side
    435,604x = 226,167,924,677.03
  5. Step 5: Solve for x
    x = 226,167,924,677.03/435,604
  6. Step 6: Final answer
    x = 519,205.34

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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.