Home / 819,437.24-1,229,301.23-250,805.77

Finding the Fourth Proportional to 819,437.24, 1,229,301.23 and 250,805.77

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Solution

The fourth proportional to 819,437.24, 1,229,301.23 and 250,805.77 is: 376,253.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,437.24 : 1,229,301.23 = 250,805.77 : x
  2. Step 2: Convert to fraction form
    819,437.24/1,229,301.23 = 250,805.77/x
  3. Step 3: Cross multiply
    819,437.24x = 1,229,301.23 × 250,805.77
  4. Step 4: Simplify right side
    819,437.24x = 308,315,837,224.82
  5. Step 5: Solve for x
    x = 308,315,837,224.82/819,437.24
  6. Step 6: Final answer
    x = 376,253.14

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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.