Home / 526,230.46-726,530.07-365,029.12

Finding the Fourth Proportional to 526,230.46, 726,530.07 and 365,029.12

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Solution

The fourth proportional to 526,230.46, 726,530.07 and 365,029.12 is: 503,970.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,230.46 : 726,530.07 = 365,029.12 : x
  2. Step 2: Convert to fraction form
    526,230.46/726,530.07 = 365,029.12/x
  3. Step 3: Cross multiply
    526,230.46x = 726,530.07 × 365,029.12
  4. Step 4: Simplify right side
    526,230.46x = 265,204,632,105.64
  5. Step 5: Solve for x
    x = 265,204,632,105.64/526,230.46
  6. Step 6: Final answer
    x = 503,970.51

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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.