Home / 351,531.60-527,322.03-141,169.51

Finding the Fourth Proportional to 351,531.60, 527,322.03 and 141,169.51

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Solution

The fourth proportional to 351,531.60, 527,322.03 and 141,169.51 is: 211,764.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,531.60 : 527,322.03 = 141,169.51 : x
  2. Step 2: Convert to fraction form
    351,531.60/527,322.03 = 141,169.51/x
  3. Step 3: Cross multiply
    351,531.60x = 527,322.03 × 141,169.51
  4. Step 4: Simplify right side
    351,531.60x = 74,441,792,587.31
  5. Step 5: Solve for x
    x = 74,441,792,587.31/351,531.60
  6. Step 6: Final answer
    x = 211,764.16

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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.