Home / 651,441.45-977,292.78-224,992.91

Finding the Fourth Proportional to 651,441.45, 977,292.78 and 224,992.91

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Solution

The fourth proportional to 651,441.45, 977,292.78 and 224,992.91 is: 337,534.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,441.45 : 977,292.78 = 224,992.91 : x
  2. Step 2: Convert to fraction form
    651,441.45/977,292.78 = 224,992.91/x
  3. Step 3: Cross multiply
    651,441.45x = 977,292.78 × 224,992.91
  4. Step 4: Simplify right side
    651,441.45x = 219,883,948,093.70
  5. Step 5: Solve for x
    x = 219,883,948,093.70/651,441.45
  6. Step 6: Final answer
    x = 337,534.48

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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.