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Finding the Fourth Proportional to 250,765.32, 376,150.38 and 63,776.76

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Solution

The fourth proportional to 250,765.32, 376,150.38 and 63,776.76 is: 95,665.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,765.32 : 376,150.38 = 63,776.76 : x
  2. Step 2: Convert to fraction form
    250,765.32/376,150.38 = 63,776.76/x
  3. Step 3: Cross multiply
    250,765.32x = 376,150.38 × 63,776.76
  4. Step 4: Simplify right side
    250,765.32x = 23,989,652,509.17
  5. Step 5: Solve for x
    x = 23,989,652,509.17/250,765.32
  6. Step 6: Final answer
    x = 95,665.75

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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.