Home / 663,328.02-994,680.93-242,309.46

Finding the Fourth Proportional to 663,328.02, 994,680.93 and 242,309.46

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Solution

The fourth proportional to 663,328.02, 994,680.93 and 242,309.46 is: 363,350.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,328.02 : 994,680.93 = 242,309.46 : x
  2. Step 2: Convert to fraction form
    663,328.02/994,680.93 = 242,309.46/x
  3. Step 3: Cross multiply
    663,328.02x = 994,680.93 × 242,309.46
  4. Step 4: Simplify right side
    663,328.02x = 241,020,599,020.60
  5. Step 5: Solve for x
    x = 241,020,599,020.60/663,328.02
  6. Step 6: Final answer
    x = 363,350.55

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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.