Home / 568,552.14-784,581.66-342,153.90

Finding the Fourth Proportional to 568,552.14, 784,581.66 and 342,153.90

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Solution

The fourth proportional to 568,552.14, 784,581.66 and 342,153.90 is: 472,160.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,552.14 : 784,581.66 = 342,153.90 : x
  2. Step 2: Convert to fraction form
    568,552.14/784,581.66 = 342,153.90/x
  3. Step 3: Cross multiply
    568,552.14x = 784,581.66 × 342,153.90
  4. Step 4: Simplify right side
    568,552.14x = 268,447,674,837.47
  5. Step 5: Solve for x
    x = 268,447,674,837.47/568,552.14
  6. Step 6: Final answer
    x = 472,160.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.