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Finding the Fourth Proportional to 484,561.33, 668,700.97 and 266,795.33

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Solution

The fourth proportional to 484,561.33, 668,700.97 and 266,795.33 is: 368,181.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,561.33 : 668,700.97 = 266,795.33 : x
  2. Step 2: Convert to fraction form
    484,561.33/668,700.97 = 266,795.33/x
  3. Step 3: Cross multiply
    484,561.33x = 668,700.97 × 266,795.33
  4. Step 4: Simplify right side
    484,561.33x = 178,406,291,951.98
  5. Step 5: Solve for x
    x = 178,406,291,951.98/484,561.33
  6. Step 6: Final answer
    x = 368,181.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.