Home / 663,164.20-994,631.10-242,223.40

Finding the Fourth Proportional to 663,164.20, 994,631.10 and 242,223.40

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Solution

The fourth proportional to 663,164.20, 994,631.10 and 242,223.40 is: 363,293.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,164.20 : 994,631.10 = 242,223.40 : x
  2. Step 2: Convert to fraction form
    663,164.20/994,631.10 = 242,223.40/x
  3. Step 3: Cross multiply
    663,164.20x = 994,631.10 × 242,223.40
  4. Step 4: Simplify right side
    663,164.20x = 240,922,926,787.74
  5. Step 5: Solve for x
    x = 240,922,926,787.74/663,164.20
  6. Step 6: Final answer
    x = 363,293.02

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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.