Home / 352,551.68-486,508.03-191,403.24

Finding the Fourth Proportional to 352,551.68, 486,508.03 and 191,403.24

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Solution

The fourth proportional to 352,551.68, 486,508.03 and 191,403.24 is: 264,129.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,551.68 : 486,508.03 = 191,403.24 : x
  2. Step 2: Convert to fraction form
    352,551.68/486,508.03 = 191,403.24/x
  3. Step 3: Cross multiply
    352,551.68x = 486,508.03 × 191,403.24
  4. Step 4: Simplify right side
    352,551.68x = 93,119,213,228.02
  5. Step 5: Solve for x
    x = 93,119,213,228.02/352,551.68
  6. Step 6: Final answer
    x = 264,129.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.