Home / 456,305.46-629,785.77-293,165.90

Finding the Fourth Proportional to 456,305.46, 629,785.77 and 293,165.90

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Solution

The fourth proportional to 456,305.46, 629,785.77 and 293,165.90 is: 404,623.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,305.46 : 629,785.77 = 293,165.90 : x
  2. Step 2: Convert to fraction form
    456,305.46/629,785.77 = 293,165.90/x
  3. Step 3: Cross multiply
    456,305.46x = 629,785.77 × 293,165.90
  4. Step 4: Simplify right side
    456,305.46x = 184,631,707,454.49
  5. Step 5: Solve for x
    x = 184,631,707,454.49/456,305.46
  6. Step 6: Final answer
    x = 404,623.06

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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.