Home / 417,890.10-576,672.16-226,899.12

Finding the Fourth Proportional to 417,890.10, 576,672.16 and 226,899.12

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Solution

The fourth proportional to 417,890.10, 576,672.16 and 226,899.12 is: 313,112.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,890.10 : 576,672.16 = 226,899.12 : x
  2. Step 2: Convert to fraction form
    417,890.10/576,672.16 = 226,899.12/x
  3. Step 3: Cross multiply
    417,890.10x = 576,672.16 × 226,899.12
  4. Step 4: Simplify right side
    417,890.10x = 130,846,405,632.50
  5. Step 5: Solve for x
    x = 130,846,405,632.50/417,890.10
  6. Step 6: Final answer
    x = 313,112.00

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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.