Home / 663,329.02-994,682.43-242,310.46

Finding the Fourth Proportional to 663,329.02, 994,682.43 and 242,310.46

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Solution

The fourth proportional to 663,329.02, 994,682.43 and 242,310.46 is: 363,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,329.02 : 994,682.43 = 242,310.46 : x
  2. Step 2: Convert to fraction form
    663,329.02/994,682.43 = 242,310.46/x
  3. Step 3: Cross multiply
    663,329.02x = 994,682.43 × 242,310.46
  4. Step 4: Simplify right side
    663,329.02x = 241,021,957,167.22
  5. Step 5: Solve for x
    x = 241,021,957,167.22/663,329.02
  6. Step 6: Final answer
    x = 363,352.05

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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.