Home / 250,426.95-345,588.37-135,706.04

Finding the Fourth Proportional to 250,426.95, 345,588.37 and 135,706.04

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Solution

The fourth proportional to 250,426.95, 345,588.37 and 135,706.04 is: 187,273.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,426.95 : 345,588.37 = 135,706.04 : x
  2. Step 2: Convert to fraction form
    250,426.95/345,588.37 = 135,706.04/x
  3. Step 3: Cross multiply
    250,426.95x = 345,588.37 × 135,706.04
  4. Step 4: Simplify right side
    250,426.95x = 46,898,429,162.75
  5. Step 5: Solve for x
    x = 46,898,429,162.75/250,426.95
  6. Step 6: Final answer
    x = 187,273.89

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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.