Home / 254,250.19-350,853.17-139,526.25

Finding the Fourth Proportional to 254,250.19, 350,853.17 and 139,526.25

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Solution

The fourth proportional to 254,250.19, 350,853.17 and 139,526.25 is: 192,539.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,250.19 : 350,853.17 = 139,526.25 : x
  2. Step 2: Convert to fraction form
    254,250.19/350,853.17 = 139,526.25/x
  3. Step 3: Cross multiply
    254,250.19x = 350,853.17 × 139,526.25
  4. Step 4: Simplify right side
    254,250.19x = 48,953,225,882.22
  5. Step 5: Solve for x
    x = 48,953,225,882.22/254,250.19
  6. Step 6: Final answer
    x = 192,539.58

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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.