Home / 417,233.32-625,686.19-147,303.83

Finding the Fourth Proportional to 417,233.32, 625,686.19 and 147,303.83

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Solution

The fourth proportional to 417,233.32, 625,686.19 and 147,303.83 is: 220,897.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,233.32 : 625,686.19 = 147,303.83 : x
  2. Step 2: Convert to fraction form
    417,233.32/625,686.19 = 147,303.83/x
  3. Step 3: Cross multiply
    417,233.32x = 625,686.19 × 147,303.83
  4. Step 4: Simplify right side
    417,233.32x = 92,165,973,361.06
  5. Step 5: Solve for x
    x = 92,165,973,361.06/417,233.32
  6. Step 6: Final answer
    x = 220,897.92

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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.