Home / 501,119.34-751,321.86-234,734.50

Finding the Fourth Proportional to 501,119.34, 751,321.86 and 234,734.50

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Solution

The fourth proportional to 501,119.34, 751,321.86 and 234,734.50 is: 351,934.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,119.34 : 751,321.86 = 234,734.50 : x
  2. Step 2: Convert to fraction form
    501,119.34/751,321.86 = 234,734.50/x
  3. Step 3: Cross multiply
    501,119.34x = 751,321.86 × 234,734.50
  4. Step 4: Simplify right side
    501,119.34x = 176,361,161,146.17
  5. Step 5: Solve for x
    x = 176,361,161,146.17/501,119.34
  6. Step 6: Final answer
    x = 351,934.45

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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.