Home / 432,820.10-649,230.15-246,196.10

Finding the Fourth Proportional to 432,820.10, 649,230.15 and 246,196.10

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Solution

The fourth proportional to 432,820.10, 649,230.15 and 246,196.10 is: 369,294.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,820.10 : 649,230.15 = 246,196.10 : x
  2. Step 2: Convert to fraction form
    432,820.10/649,230.15 = 246,196.10/x
  3. Step 3: Cross multiply
    432,820.10x = 649,230.15 × 246,196.10
  4. Step 4: Simplify right side
    432,820.10x = 159,837,930,932.42
  5. Step 5: Solve for x
    x = 159,837,930,932.42/432,820.10
  6. Step 6: Final answer
    x = 369,294.15

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Similar ratio
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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.