Home / 352,535.31-528,748.20-115,876.35

Finding the Fourth Proportional to 352,535.31, 528,748.20 and 115,876.35

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Solution

The fourth proportional to 352,535.31, 528,748.20 and 115,876.35 is: 173,796.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,535.31 : 528,748.20 = 115,876.35 : x
  2. Step 2: Convert to fraction form
    352,535.31/528,748.20 = 115,876.35/x
  3. Step 3: Cross multiply
    352,535.31x = 528,748.20 × 115,876.35
  4. Step 4: Simplify right side
    352,535.31x = 61,269,411,485.07
  5. Step 5: Solve for x
    x = 61,269,411,485.07/352,535.31
  6. Step 6: Final answer
    x = 173,796.52

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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.