Home / 441,654.95-661,985.80-224,905.48

Finding the Fourth Proportional to 441,654.95, 661,985.80 and 224,905.48

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Solution

The fourth proportional to 441,654.95, 661,985.80 and 224,905.48 is: 337,105.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,654.95 : 661,985.80 = 224,905.48 : x
  2. Step 2: Convert to fraction form
    441,654.95/661,985.80 = 224,905.48/x
  3. Step 3: Cross multiply
    441,654.95x = 661,985.80 × 224,905.48
  4. Step 4: Simplify right side
    441,654.95x = 148,884,231,884.96
  5. Step 5: Solve for x
    x = 148,884,231,884.96/441,654.95
  6. Step 6: Final answer
    x = 337,105.32

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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.