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Finding the Fourth Proportional to 250,964, 376,435.20 and 63,969.92

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Solution

The fourth proportional to 250,964, 376,435.20 and 63,969.92 is: 95,952.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,964 : 376,435.20 = 63,969.92 : x
  2. Step 2: Convert to fraction form
    250,964/376,435.20 = 63,969.92/x
  3. Step 3: Cross multiply
    250,964x = 376,435.20 × 63,969.92
  4. Step 4: Simplify right side
    250,964x = 24,080,529,629.18
  5. Step 5: Solve for x
    x = 24,080,529,629.18/250,964
  6. Step 6: Final answer
    x = 95,952.13

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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.