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Finding the Fourth Proportional to 337,784.40, 506,390.44 and 148,101.02

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Solution

The fourth proportional to 337,784.40, 506,390.44 and 148,101.02 is: 222,026.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,784.40 : 506,390.44 = 148,101.02 : x
  2. Step 2: Convert to fraction form
    337,784.40/506,390.44 = 148,101.02/x
  3. Step 3: Cross multiply
    337,784.40x = 506,390.44 × 148,101.02
  4. Step 4: Simplify right side
    337,784.40x = 74,996,939,046.02
  5. Step 5: Solve for x
    x = 74,996,939,046.02/337,784.40
  6. Step 6: Final answer
    x = 222,026.06

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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.