Home / 352,313.25-528,535.48-160,201.40

Finding the Fourth Proportional to 352,313.25, 528,535.48 and 160,201.40

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Solution

The fourth proportional to 352,313.25, 528,535.48 and 160,201.40 is: 240,331.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,313.25 : 528,535.48 = 160,201.40 : x
  2. Step 2: Convert to fraction form
    352,313.25/528,535.48 = 160,201.40/x
  3. Step 3: Cross multiply
    352,313.25x = 528,535.48 × 160,201.40
  4. Step 4: Simplify right side
    352,313.25x = 84,672,121,102.87
  5. Step 5: Solve for x
    x = 84,672,121,102.87/352,313.25
  6. Step 6: Final answer
    x = 240,331.93

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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.