Home / 825,210.11-1,237,682.30-226,031.13

Finding the Fourth Proportional to 825,210.11, 1,237,682.30 and 226,031.13

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Solution

The fourth proportional to 825,210.11, 1,237,682.30 and 226,031.13 is: 339,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,210.11 : 1,237,682.30 = 226,031.13 : x
  2. Step 2: Convert to fraction form
    825,210.11/1,237,682.30 = 226,031.13/x
  3. Step 3: Cross multiply
    825,210.11x = 1,237,682.30 × 226,031.13
  4. Step 4: Simplify right side
    825,210.11x = 279,754,727,719.84
  5. Step 5: Solve for x
    x = 279,754,727,719.84/825,210.11
  6. Step 6: Final answer
    x = 339,010.30

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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.