Home / 433,934.10-650,609.55-197,154.90

Finding the Fourth Proportional to 433,934.10, 650,609.55 and 197,154.90

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Solution

The fourth proportional to 433,934.10, 650,609.55 and 197,154.90 is: 295,599.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,934.10 : 650,609.55 = 197,154.90 : x
  2. Step 2: Convert to fraction form
    433,934.10/650,609.55 = 197,154.90/x
  3. Step 3: Cross multiply
    433,934.10x = 650,609.55 × 197,154.90
  4. Step 4: Simplify right side
    433,934.10x = 128,270,860,769.30
  5. Step 5: Solve for x
    x = 128,270,860,769.30/433,934.10
  6. Step 6: Final answer
    x = 295,599.86

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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.