Home / 649,616.20-974,424.79-176,301.56

Finding the Fourth Proportional to 649,616.20, 974,424.79 and 176,301.56

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Solution

The fourth proportional to 649,616.20, 974,424.79 and 176,301.56 is: 264,452.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,616.20 : 974,424.79 = 176,301.56 : x
  2. Step 2: Convert to fraction form
    649,616.20/974,424.79 = 176,301.56/x
  3. Step 3: Cross multiply
    649,616.20x = 974,424.79 × 176,301.56
  4. Step 4: Simplify right side
    649,616.20x = 171,792,610,579.67
  5. Step 5: Solve for x
    x = 171,792,610,579.67/649,616.20
  6. Step 6: Final answer
    x = 264,452.47

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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.