Home / 605,363.42-835,401.48-350,862.23

Finding the Fourth Proportional to 605,363.42, 835,401.48 and 350,862.23

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Solution

The fourth proportional to 605,363.42, 835,401.48 and 350,862.23 is: 484,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,363.42 : 835,401.48 = 350,862.23 : x
  2. Step 2: Convert to fraction form
    605,363.42/835,401.48 = 350,862.23/x
  3. Step 3: Cross multiply
    605,363.42x = 835,401.48 × 350,862.23
  4. Step 4: Simplify right side
    605,363.42x = 293,110,826,218.10
  5. Step 5: Solve for x
    x = 293,110,826,218.10/605,363.42
  6. Step 6: Final answer
    x = 484,189.85

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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.