Home / 433,145.28-649,828.66-166,834.32

Finding the Fourth Proportional to 433,145.28, 649,828.66 and 166,834.32

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Solution

The fourth proportional to 433,145.28, 649,828.66 and 166,834.32 is: 250,294.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,145.28 : 649,828.66 = 166,834.32 : x
  2. Step 2: Convert to fraction form
    433,145.28/649,828.66 = 166,834.32/x
  3. Step 3: Cross multiply
    433,145.28x = 649,828.66 × 166,834.32
  4. Step 4: Simplify right side
    433,145.28x = 108,413,722,607.61
  5. Step 5: Solve for x
    x = 108,413,722,607.61/433,145.28
  6. Step 6: Final answer
    x = 250,294.13

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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.