Home / 649,934.29-974,927.36-200,615.41

Finding the Fourth Proportional to 649,934.29, 974,927.36 and 200,615.41

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Solution

The fourth proportional to 649,934.29, 974,927.36 and 200,615.41 is: 300,931.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,934.29 : 974,927.36 = 200,615.41 : x
  2. Step 2: Convert to fraction form
    649,934.29/974,927.36 = 200,615.41/x
  3. Step 3: Cross multiply
    649,934.29x = 974,927.36 × 200,615.41
  4. Step 4: Simplify right side
    649,934.29x = 195,585,452,046.62
  5. Step 5: Solve for x
    x = 195,585,452,046.62/649,934.29
  6. Step 6: Final answer
    x = 300,931.12

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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.