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Finding the Fourth Proportional to 376,037.73, 564,109.38 and 109,817.73

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Solution

The fourth proportional to 376,037.73, 564,109.38 and 109,817.73 is: 164,742.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,037.73 : 564,109.38 = 109,817.73 : x
  2. Step 2: Convert to fraction form
    376,037.73/564,109.38 = 109,817.73/x
  3. Step 3: Cross multiply
    376,037.73x = 564,109.38 × 109,817.73
  4. Step 4: Simplify right side
    376,037.73x = 61,949,211,583.31
  5. Step 5: Solve for x
    x = 61,949,211,583.31/376,037.73
  6. Step 6: Final answer
    x = 164,742.01

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1.5x scale

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.