Home / 293,853.04-440,780.06-80,623.89

Finding the Fourth Proportional to 293,853.04, 440,780.06 and 80,623.89

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Solution

The fourth proportional to 293,853.04, 440,780.06 and 80,623.89 is: 120,935.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,853.04 : 440,780.06 = 80,623.89 : x
  2. Step 2: Convert to fraction form
    293,853.04/440,780.06 = 80,623.89/x
  3. Step 3: Cross multiply
    293,853.04x = 440,780.06 × 80,623.89
  4. Step 4: Simplify right side
    293,853.04x = 35,537,403,273.19
  5. Step 5: Solve for x
    x = 35,537,403,273.19/293,853.04
  6. Step 6: Final answer
    x = 120,935.97

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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.