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Finding the Fourth Proportional to 375,825.72, 563,678.57 and 109,523.95

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Solution

The fourth proportional to 375,825.72, 563,678.57 and 109,523.95 is: 164,268.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,825.72 : 563,678.57 = 109,523.95 : x
  2. Step 2: Convert to fraction form
    375,825.72/563,678.57 = 109,523.95/x
  3. Step 3: Cross multiply
    375,825.72x = 563,678.57 × 109,523.95
  4. Step 4: Simplify right side
    375,825.72x = 61,736,303,516.75
  5. Step 5: Solve for x
    x = 61,736,303,516.75/375,825.72
  6. Step 6: Final answer
    x = 164,268.44

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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.