Home / 223,301.10-334,951.65-202,305.90

Finding the Fourth Proportional to 223,301.10, 334,951.65 and 202,305.90

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Solution

The fourth proportional to 223,301.10, 334,951.65 and 202,305.90 is: 303,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,301.10 : 334,951.65 = 202,305.90 : x
  2. Step 2: Convert to fraction form
    223,301.10/334,951.65 = 202,305.90/x
  3. Step 3: Cross multiply
    223,301.10x = 334,951.65 × 202,305.90
  4. Step 4: Simplify right side
    223,301.10x = 67,762,695,009.74
  5. Step 5: Solve for x
    x = 67,762,695,009.74/223,301.10
  6. Step 6: Final answer
    x = 303,458.85

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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.