Home / 323,149.24-484,945.34-112,787.18

Finding the Fourth Proportional to 323,149.24, 484,945.34 and 112,787.18

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Solution

The fourth proportional to 323,149.24, 484,945.34 and 112,787.18 is: 169,258.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,149.24 : 484,945.34 = 112,787.18 : x
  2. Step 2: Convert to fraction form
    323,149.24/484,945.34 = 112,787.18/x
  3. Step 3: Cross multiply
    323,149.24x = 484,945.34 × 112,787.18
  4. Step 4: Simplify right side
    323,149.24x = 54,695,616,182.62
  5. Step 5: Solve for x
    x = 54,695,616,182.62/323,149.24
  6. Step 6: Final answer
    x = 169,258.07

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1.5x scale

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.