Home / 446,446.13-669,766.19-146,957.13

Finding the Fourth Proportional to 446,446.13, 669,766.19 and 146,957.13

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Solution

The fourth proportional to 446,446.13, 669,766.19 and 146,957.13 is: 220,467.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,446.13 : 669,766.19 = 146,957.13 : x
  2. Step 2: Convert to fraction form
    446,446.13/669,766.19 = 146,957.13/x
  3. Step 3: Cross multiply
    446,446.13x = 669,766.19 × 146,957.13
  4. Step 4: Simplify right side
    446,446.13x = 98,426,916,318.65
  5. Step 5: Solve for x
    x = 98,426,916,318.65/446,446.13
  6. Step 6: Final answer
    x = 220,467.62

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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.