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Finding the Fourth Proportional to 375,830.84, 563,686.22 and 109,529.04

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Solution

The fourth proportional to 375,830.84, 563,686.22 and 109,529.04 is: 164,276.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,830.84 : 563,686.22 = 109,529.04 : x
  2. Step 2: Convert to fraction form
    375,830.84/563,686.22 = 109,529.04/x
  3. Step 3: Cross multiply
    375,830.84x = 563,686.22 × 109,529.04
  4. Step 4: Simplify right side
    375,830.84x = 61,740,010,537.83
  5. Step 5: Solve for x
    x = 61,740,010,537.83/375,830.84
  6. Step 6: Final answer
    x = 164,276.06

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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.