Home / 825,501.72-1,238,254.16-226,471.08

Finding the Fourth Proportional to 825,501.72, 1,238,254.16 and 226,471.08

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Solution

The fourth proportional to 825,501.72, 1,238,254.16 and 226,471.08 is: 339,707.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,501.72 : 1,238,254.16 = 226,471.08 : x
  2. Step 2: Convert to fraction form
    825,501.72/1,238,254.16 = 226,471.08/x
  3. Step 3: Cross multiply
    825,501.72x = 1,238,254.16 × 226,471.08
  4. Step 4: Simplify right side
    825,501.72x = 280,428,756,929.69
  5. Step 5: Solve for x
    x = 280,428,756,929.69/825,501.72
  6. Step 6: Final answer
    x = 339,707.05

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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.