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Finding the Fourth Proportional to 376,950.71, 565,496.10 and 124,248.94

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Solution

The fourth proportional to 376,950.71, 565,496.10 and 124,248.94 is: 186,396.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,950.71 : 565,496.10 = 124,248.94 : x
  2. Step 2: Convert to fraction form
    376,950.71/565,496.10 = 124,248.94/x
  3. Step 3: Cross multiply
    376,950.71x = 565,496.10 × 124,248.94
  4. Step 4: Simplify right side
    376,950.71x = 70,262,289,585.39
  5. Step 5: Solve for x
    x = 70,262,289,585.39/376,950.71
  6. Step 6: Final answer
    x = 186,396.49

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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.