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Finding the Fourth Proportional to 251,088.84, 376,633.26 and 93,357

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Solution

The fourth proportional to 251,088.84, 376,633.26 and 93,357 is: 140,035.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,088.84 : 376,633.26 = 93,357 : x
  2. Step 2: Convert to fraction form
    251,088.84/376,633.26 = 93,357/x
  3. Step 3: Cross multiply
    251,088.84x = 376,633.26 × 93,357
  4. Step 4: Simplify right side
    251,088.84x = 35,161,351,253.82
  5. Step 5: Solve for x
    x = 35,161,351,253.82/251,088.84
  6. Step 6: Final answer
    x = 140,035.50

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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.