Home / 332,109.10-498,163.65-297,117.10

Finding the Fourth Proportional to 332,109.10, 498,163.65 and 297,117.10

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Solution

The fourth proportional to 332,109.10, 498,163.65 and 297,117.10 is: 445,675.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,109.10 : 498,163.65 = 297,117.10 : x
  2. Step 2: Convert to fraction form
    332,109.10/498,163.65 = 297,117.10/x
  3. Step 3: Cross multiply
    332,109.10x = 498,163.65 × 297,117.10
  4. Step 4: Simplify right side
    332,109.10x = 148,012,939,013.42
  5. Step 5: Solve for x
    x = 148,012,939,013.42/332,109.10
  6. Step 6: Final answer
    x = 445,675.65

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Double scale
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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.