Home / 663,327.02-994,679.43-242,308.46

Finding the Fourth Proportional to 663,327.02, 994,679.43 and 242,308.46

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Solution

The fourth proportional to 663,327.02, 994,679.43 and 242,308.46 is: 363,349.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,327.02 : 994,679.43 = 242,308.46 : x
  2. Step 2: Convert to fraction form
    663,327.02/994,679.43 = 242,308.46/x
  3. Step 3: Cross multiply
    663,327.02x = 994,679.43 × 242,308.46
  4. Step 4: Simplify right side
    663,327.02x = 241,019,240,876.98
  5. Step 5: Solve for x
    x = 241,019,240,876.98/663,327.02
  6. Step 6: Final answer
    x = 363,349.05

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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.