Home / 351,867.33-527,803.87-230,390.28

Finding the Fourth Proportional to 351,867.33, 527,803.87 and 230,390.28

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Solution

The fourth proportional to 351,867.33, 527,803.87 and 230,390.28 is: 345,587.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,867.33 : 527,803.87 = 230,390.28 : x
  2. Step 2: Convert to fraction form
    351,867.33/527,803.87 = 230,390.28/x
  3. Step 3: Cross multiply
    351,867.33x = 527,803.87 × 230,390.28
  4. Step 4: Simplify right side
    351,867.33x = 121,600,884,303.97
  5. Step 5: Solve for x
    x = 121,600,884,303.97/351,867.33
  6. Step 6: Final answer
    x = 345,587.31

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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.