Home / 738,514.67-1,107,771.15-265,200.53

Finding the Fourth Proportional to 738,514.67, 1,107,771.15 and 265,200.53

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Solution

The fourth proportional to 738,514.67, 1,107,771.15 and 265,200.53 is: 397,800.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,514.67 : 1,107,771.15 = 265,200.53 : x
  2. Step 2: Convert to fraction form
    738,514.67/1,107,771.15 = 265,200.53/x
  3. Step 3: Cross multiply
    738,514.67x = 1,107,771.15 × 265,200.53
  4. Step 4: Simplify right side
    738,514.67x = 293,781,496,098.71
  5. Step 5: Solve for x
    x = 293,781,496,098.71/738,514.67
  6. Step 6: Final answer
    x = 397,800.49

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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.