Home / 663,330.02-994,683.93-242,311.46

Finding the Fourth Proportional to 663,330.02, 994,683.93 and 242,311.46

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Solution

The fourth proportional to 663,330.02, 994,683.93 and 242,311.46 is: 363,353.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,330.02 : 994,683.93 = 242,311.46 : x
  2. Step 2: Convert to fraction form
    663,330.02/994,683.93 = 242,311.46/x
  3. Step 3: Cross multiply
    663,330.02x = 994,683.93 × 242,311.46
  4. Step 4: Simplify right side
    663,330.02x = 241,023,315,316.84
  5. Step 5: Solve for x
    x = 241,023,315,316.84/663,330.02
  6. Step 6: Final answer
    x = 363,353.55

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Similar ratio
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1.5x scale

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.