Home / 433,220.30-649,832.26-284,402.24

Finding the Fourth Proportional to 433,220.30, 649,832.26 and 284,402.24

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Solution

The fourth proportional to 433,220.30, 649,832.26 and 284,402.24 is: 426,604.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,220.30 : 649,832.26 = 284,402.24 : x
  2. Step 2: Convert to fraction form
    433,220.30/649,832.26 = 284,402.24/x
  3. Step 3: Cross multiply
    433,220.30x = 649,832.26 × 284,402.24
  4. Step 4: Simplify right side
    433,220.30x = 184,813,747,119.10
  5. Step 5: Solve for x
    x = 184,813,747,119.10/433,220.30
  6. Step 6: Final answer
    x = 426,604.55

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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.