Home / 649,282.10-973,923.15-365,846.90

Finding the Fourth Proportional to 649,282.10, 973,923.15 and 365,846.90

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Solution

The fourth proportional to 649,282.10, 973,923.15 and 365,846.90 is: 548,770.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,282.10 : 973,923.15 = 365,846.90 : x
  2. Step 2: Convert to fraction form
    649,282.10/973,923.15 = 365,846.90/x
  3. Step 3: Cross multiply
    649,282.10x = 973,923.15 × 365,846.90
  4. Step 4: Simplify right side
    649,282.10x = 356,306,765,265.74
  5. Step 5: Solve for x
    x = 356,306,765,265.74/649,282.10
  6. Step 6: Final answer
    x = 548,770.35

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Half scale
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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.