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Finding the Fourth Proportional to 337,554.40, 506,266.80 and 100,904.80

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Solution

The fourth proportional to 337,554.40, 506,266.80 and 100,904.80 is: 151,337.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,554.40 : 506,266.80 = 100,904.80 : x
  2. Step 2: Convert to fraction form
    337,554.40/506,266.80 = 100,904.80/x
  3. Step 3: Cross multiply
    337,554.40x = 506,266.80 × 100,904.80
  4. Step 4: Simplify right side
    337,554.40x = 51,084,750,200.64
  5. Step 5: Solve for x
    x = 51,084,750,200.64/337,554.40
  6. Step 6: Final answer
    x = 151,337.83

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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.