Home / 352,866.23-529,319.09-113,001.27

Finding the Fourth Proportional to 352,866.23, 529,319.09 and 113,001.27

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Solution

The fourth proportional to 352,866.23, 529,319.09 and 113,001.27 is: 169,508.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,866.23 : 529,319.09 = 113,001.27 : x
  2. Step 2: Convert to fraction form
    352,866.23/529,319.09 = 113,001.27/x
  3. Step 3: Cross multiply
    352,866.23x = 529,319.09 × 113,001.27
  4. Step 4: Simplify right side
    352,866.23x = 59,813,729,405.24
  5. Step 5: Solve for x
    x = 59,813,729,405.24/352,866.23
  6. Step 6: Final answer
    x = 169,508.23

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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.