Home / 605,217.16-835,244.08-433,151.28

Finding the Fourth Proportional to 605,217.16, 835,244.08 and 433,151.28

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Solution

The fourth proportional to 605,217.16, 835,244.08 and 433,151.28 is: 597,780.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,217.16 : 835,244.08 = 433,151.28 : x
  2. Step 2: Convert to fraction form
    605,217.16/835,244.08 = 433,151.28/x
  3. Step 3: Cross multiply
    605,217.16x = 835,244.08 × 433,151.28
  4. Step 4: Simplify right side
    605,217.16x = 361,787,042,364.42
  5. Step 5: Solve for x
    x = 361,787,042,364.42/605,217.16
  6. Step 6: Final answer
    x = 597,780.54

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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.