Home / 432,834.30-649,251.45-283,535.10

Finding the Fourth Proportional to 432,834.30, 649,251.45 and 283,535.10

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Solution

The fourth proportional to 432,834.30, 649,251.45 and 283,535.10 is: 425,302.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,834.30 : 649,251.45 = 283,535.10 : x
  2. Step 2: Convert to fraction form
    432,834.30/649,251.45 = 283,535.10/x
  3. Step 3: Cross multiply
    432,834.30x = 649,251.45 × 283,535.10
  4. Step 4: Simplify right side
    432,834.30x = 184,085,574,800.90
  5. Step 5: Solve for x
    x = 184,085,574,800.90/432,834.30
  6. Step 6: Final answer
    x = 425,302.65

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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.