Home / 802,009.85-1,203,070.13-233,395.66

Finding the Fourth Proportional to 802,009.85, 1,203,070.13 and 233,395.66

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Solution

The fourth proportional to 802,009.85, 1,203,070.13 and 233,395.66 is: 350,109.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,009.85 : 1,203,070.13 = 233,395.66 : x
  2. Step 2: Convert to fraction form
    802,009.85/1,203,070.13 = 233,395.66/x
  3. Step 3: Cross multiply
    802,009.85x = 1,203,070.13 × 233,395.66
  4. Step 4: Simplify right side
    802,009.85x = 280,791,339,835.31
  5. Step 5: Solve for x
    x = 280,791,339,835.31/802,009.85
  6. Step 6: Final answer
    x = 350,109.59

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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.