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Finding the Fourth Proportional to 283,959.84, 425,894.61 and 94,404.45

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Solution

The fourth proportional to 283,959.84, 425,894.61 and 94,404.45 is: 141,591.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,959.84 : 425,894.61 = 94,404.45 : x
  2. Step 2: Convert to fraction form
    283,959.84/425,894.61 = 94,404.45/x
  3. Step 3: Cross multiply
    283,959.84x = 425,894.61 × 94,404.45
  4. Step 4: Simplify right side
    283,959.84x = 40,206,346,415.01
  5. Step 5: Solve for x
    x = 40,206,346,415.01/283,959.84
  6. Step 6: Final answer
    x = 141,591.66

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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.