Home / 352,845.82-486,924.61-191,702.19

Finding the Fourth Proportional to 352,845.82, 486,924.61 and 191,702.19

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Solution

The fourth proportional to 352,845.82, 486,924.61 and 191,702.19 is: 264,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,845.82 : 486,924.61 = 191,702.19 : x
  2. Step 2: Convert to fraction form
    352,845.82/486,924.61 = 191,702.19/x
  3. Step 3: Cross multiply
    352,845.82x = 486,924.61 × 191,702.19
  4. Step 4: Simplify right side
    352,845.82x = 93,344,514,101.90
  5. Step 5: Solve for x
    x = 93,344,514,101.90/352,845.82
  6. Step 6: Final answer
    x = 264,547.60

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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.