Home / 254,372.43-350,934.06-152,402.19

Finding the Fourth Proportional to 254,372.43, 350,934.06 and 152,402.19

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Solution

The fourth proportional to 254,372.43, 350,934.06 and 152,402.19 is: 210,255.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,372.43 : 350,934.06 = 152,402.19 : x
  2. Step 2: Convert to fraction form
    254,372.43/350,934.06 = 152,402.19/x
  3. Step 3: Cross multiply
    254,372.43x = 350,934.06 × 152,402.19
  4. Step 4: Simplify right side
    254,372.43x = 53,483,119,289.59
  5. Step 5: Solve for x
    x = 53,483,119,289.59/254,372.43
  6. Step 6: Final answer
    x = 210,255.17

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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.