Home / 456,304.19-684,404.00-119,377.36

Finding the Fourth Proportional to 456,304.19, 684,404.00 and 119,377.36

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Solution

The fourth proportional to 456,304.19, 684,404.00 and 119,377.36 is: 179,052.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,304.19 : 684,404.00 = 119,377.36 : x
  2. Step 2: Convert to fraction form
    456,304.19/684,404.00 = 119,377.36/x
  3. Step 3: Cross multiply
    456,304.19x = 684,404.00 × 119,377.36
  4. Step 4: Simplify right side
    456,304.19x = 81,702,340,385.54
  5. Step 5: Solve for x
    x = 81,702,340,385.54/456,304.19
  6. Step 6: Final answer
    x = 179,052.36

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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.