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Finding the Fourth Proportional to 254,264.84, 381,384.86 and 94,371.89

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Solution

The fourth proportional to 254,264.84, 381,384.86 and 94,371.89 is: 141,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,264.84 : 381,384.86 = 94,371.89 : x
  2. Step 2: Convert to fraction form
    254,264.84/381,384.86 = 94,371.89/x
  3. Step 3: Cross multiply
    254,264.84x = 381,384.86 × 94,371.89
  4. Step 4: Simplify right side
    254,264.84x = 35,992,010,055.59
  5. Step 5: Solve for x
    x = 35,992,010,055.59/254,264.84
  6. Step 6: Final answer
    x = 141,553.24

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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.