Home / 730,446.68-1,095,725.03-218,071.31

Finding the Fourth Proportional to 730,446.68, 1,095,725.03 and 218,071.31

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Solution

The fourth proportional to 730,446.68, 1,095,725.03 and 218,071.31 is: 327,123.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,446.68 : 1,095,725.03 = 218,071.31 : x
  2. Step 2: Convert to fraction form
    730,446.68/1,095,725.03 = 218,071.31/x
  3. Step 3: Cross multiply
    730,446.68x = 1,095,725.03 × 218,071.31
  4. Step 4: Simplify right side
    730,446.68x = 238,946,187,758.44
  5. Step 5: Solve for x
    x = 238,946,187,758.44/730,446.68
  6. Step 6: Final answer
    x = 327,123.38

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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.