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Finding the Fourth Proportional to 365,769.32, 548,700.66 and 141,193.94

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Solution

The fourth proportional to 365,769.32, 548,700.66 and 141,193.94 is: 211,808.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,769.32 : 548,700.66 = 141,193.94 : x
  2. Step 2: Convert to fraction form
    365,769.32/548,700.66 = 141,193.94/x
  3. Step 3: Cross multiply
    365,769.32x = 548,700.66 × 141,193.94
  4. Step 4: Simplify right side
    365,769.32x = 77,473,205,322.50
  5. Step 5: Solve for x
    x = 77,473,205,322.50/365,769.32
  6. Step 6: Final answer
    x = 211,808.92

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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.