Home / 250,190.46-345,262.29-135,469.22

Finding the Fourth Proportional to 250,190.46, 345,262.29 and 135,469.22

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Solution

The fourth proportional to 250,190.46, 345,262.29 and 135,469.22 is: 186,947.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,190.46 : 345,262.29 = 135,469.22 : x
  2. Step 2: Convert to fraction form
    250,190.46/345,262.29 = 135,469.22/x
  3. Step 3: Cross multiply
    250,190.46x = 345,262.29 × 135,469.22
  4. Step 4: Simplify right side
    250,190.46x = 46,772,411,395.40
  5. Step 5: Solve for x
    x = 46,772,411,395.40/250,190.46
  6. Step 6: Final answer
    x = 186,947.22

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1.5x scale

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.