Home / 352,572.13-486,552.08-191,427.29

Finding the Fourth Proportional to 352,572.13, 486,552.08 and 191,427.29

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Solution

The fourth proportional to 352,572.13, 486,552.08 and 191,427.29 is: 264,171.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,572.13 : 486,552.08 = 191,427.29 : x
  2. Step 2: Convert to fraction form
    352,572.13/486,552.08 = 191,427.29/x
  3. Step 3: Cross multiply
    352,572.13x = 486,552.08 × 191,427.29
  4. Step 4: Simplify right side
    352,572.13x = 93,139,346,118.26
  5. Step 5: Solve for x
    x = 93,139,346,118.26/352,572.13
  6. Step 6: Final answer
    x = 264,171.04

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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.