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Finding the Fourth Proportional to 375,126.84, 562,687.83 and 94,644.36

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Solution

The fourth proportional to 375,126.84, 562,687.83 and 94,644.36 is: 141,965.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,126.84 : 562,687.83 = 94,644.36 : x
  2. Step 2: Convert to fraction form
    375,126.84/562,687.83 = 94,644.36/x
  3. Step 3: Cross multiply
    375,126.84x = 562,687.83 × 94,644.36
  4. Step 4: Simplify right side
    375,126.84x = 53,255,229,550.14
  5. Step 5: Solve for x
    x = 53,255,229,550.14/375,126.84
  6. Step 6: Final answer
    x = 141,965.93

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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.