Home / 658,110.60-986,874.30-303,233.40

Finding the Fourth Proportional to 658,110.60, 986,874.30 and 303,233.40

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Solution

The fourth proportional to 658,110.60, 986,874.30 and 303,233.40 is: 454,715.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,110.60 : 986,874.30 = 303,233.40 : x
  2. Step 2: Convert to fraction form
    658,110.60/986,874.30 = 303,233.40/x
  3. Step 3: Cross multiply
    658,110.60x = 986,874.30 × 303,233.40
  4. Step 4: Simplify right side
    658,110.60x = 299,253,249,361.62
  5. Step 5: Solve for x
    x = 299,253,249,361.62/658,110.60
  6. Step 6: Final answer
    x = 454,715.74

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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.