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Finding the Fourth Proportional to 484,818.14, 669,035.32 and 264,050.42

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Solution

The fourth proportional to 484,818.14, 669,035.32 and 264,050.42 is: 364,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,818.14 : 669,035.32 = 264,050.42 : x
  2. Step 2: Convert to fraction form
    484,818.14/669,035.32 = 264,050.42/x
  3. Step 3: Cross multiply
    484,818.14x = 669,035.32 × 264,050.42
  4. Step 4: Simplify right side
    484,818.14x = 176,659,053,978.17
  5. Step 5: Solve for x
    x = 176,659,053,978.17/484,818.14
  6. Step 6: Final answer
    x = 364,382.10

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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.