Home / 484,040.46-726,095.37-129,052.62

Finding the Fourth Proportional to 484,040.46, 726,095.37 and 129,052.62

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Solution

The fourth proportional to 484,040.46, 726,095.37 and 129,052.62 is: 193,588.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,040.46 : 726,095.37 = 129,052.62 : x
  2. Step 2: Convert to fraction form
    484,040.46/726,095.37 = 129,052.62/x
  3. Step 3: Cross multiply
    484,040.46x = 726,095.37 × 129,052.62
  4. Step 4: Simplify right side
    484,040.46x = 93,704,509,868.37
  5. Step 5: Solve for x
    x = 93,704,509,868.37/484,040.46
  6. Step 6: Final answer
    x = 193,588.18

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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.