Home / 437,304.03-656,146.65-153,198.39

Finding the Fourth Proportional to 437,304.03, 656,146.65 and 153,198.39

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Solution

The fourth proportional to 437,304.03, 656,146.65 and 153,198.39 is: 229,864.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,304.03 : 656,146.65 = 153,198.39 : x
  2. Step 2: Convert to fraction form
    437,304.03/656,146.65 = 153,198.39/x
  3. Step 3: Cross multiply
    437,304.03x = 656,146.65 × 153,198.39
  4. Step 4: Simplify right side
    437,304.03x = 100,520,610,383.89
  5. Step 5: Solve for x
    x = 100,520,610,383.89/437,304.03
  6. Step 6: Final answer
    x = 229,864.36

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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.