Home / 267,476.20-401,032.50-127,249

Finding the Fourth Proportional to 267,476.20, 401,032.50 and 127,249

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Solution

The fourth proportional to 267,476.20, 401,032.50 and 127,249 is: 190,787.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,476.20 : 401,032.50 = 127,249 : x
  2. Step 2: Convert to fraction form
    267,476.20/401,032.50 = 127,249/x
  3. Step 3: Cross multiply
    267,476.20x = 401,032.50 × 127,249
  4. Step 4: Simplify right side
    267,476.20x = 51,030,984,592.50
  5. Step 5: Solve for x
    x = 51,030,984,592.50/267,476.20
  6. Step 6: Final answer
    x = 190,787.01

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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.