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Finding the Fourth Proportional to 349,080.84, 523,610.80 and 96,376.77

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Solution

The fourth proportional to 349,080.84, 523,610.80 and 96,376.77 is: 144,562.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,080.84 : 523,610.80 = 96,376.77 : x
  2. Step 2: Convert to fraction form
    349,080.84/523,610.80 = 96,376.77/x
  3. Step 3: Cross multiply
    349,080.84x = 523,610.80 × 96,376.77
  4. Step 4: Simplify right side
    349,080.84x = 50,463,917,400.17
  5. Step 5: Solve for x
    x = 50,463,917,400.17/349,080.84
  6. Step 6: Final answer
    x = 144,562.27

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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.