Home / 332,545.80-498,490.65-163,928.10

Finding the Fourth Proportional to 332,545.80, 498,490.65 and 163,928.10

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Solution

The fourth proportional to 332,545.80, 498,490.65 and 163,928.10 is: 245,730.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,545.80 : 498,490.65 = 163,928.10 : x
  2. Step 2: Convert to fraction form
    332,545.80/498,490.65 = 163,928.10/x
  3. Step 3: Cross multiply
    332,545.80x = 498,490.65 × 163,928.10
  4. Step 4: Simplify right side
    332,545.80x = 81,716,625,122.27
  5. Step 5: Solve for x
    x = 81,716,625,122.27/332,545.80
  6. Step 6: Final answer
    x = 245,730.44

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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.