Home / 433,145.22-649,828.52-166,834.23

Finding the Fourth Proportional to 433,145.22, 649,828.52 and 166,834.23

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Solution

The fourth proportional to 433,145.22, 649,828.52 and 166,834.23 is: 250,293.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,145.22 : 649,828.52 = 166,834.23 : x
  2. Step 2: Convert to fraction form
    433,145.22/649,828.52 = 166,834.23/x
  3. Step 3: Cross multiply
    433,145.22x = 649,828.52 × 166,834.23
  4. Step 4: Simplify right side
    433,145.22x = 108,413,640,766.24
  5. Step 5: Solve for x
    x = 108,413,640,766.24/433,145.22
  6. Step 6: Final answer
    x = 250,293.98

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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.