Home / 375,381.12-563,097.95-150,741.55

Finding the Fourth Proportional to 375,381.12, 563,097.95 and 150,741.55

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Solution

The fourth proportional to 375,381.12, 563,097.95 and 150,741.55 is: 226,122.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,381.12 : 563,097.95 = 150,741.55 : x
  2. Step 2: Convert to fraction form
    375,381.12/563,097.95 = 150,741.55/x
  3. Step 3: Cross multiply
    375,381.12x = 563,097.95 × 150,741.55
  4. Step 4: Simplify right side
    375,381.12x = 84,882,258,300.27
  5. Step 5: Solve for x
    x = 84,882,258,300.27/375,381.12
  6. Step 6: Final answer
    x = 226,122.87

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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.