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Finding the Fourth Proportional to 376,599.58, 564,936.58 and 123,777.52

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Solution

The fourth proportional to 376,599.58, 564,936.58 and 123,777.52 is: 185,678.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,599.58 : 564,936.58 = 123,777.52 : x
  2. Step 2: Convert to fraction form
    376,599.58/564,936.58 = 123,777.52/x
  3. Step 3: Cross multiply
    376,599.58x = 564,936.58 × 123,777.52
  4. Step 4: Simplify right side
    376,599.58x = 69,926,446,875.81
  5. Step 5: Solve for x
    x = 69,926,446,875.81/376,599.58
  6. Step 6: Final answer
    x = 185,678.51

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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.