Home / 352,948.05-487,068.93-191,805.03

Finding the Fourth Proportional to 352,948.05, 487,068.93 and 191,805.03

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Solution

The fourth proportional to 352,948.05, 487,068.93 and 191,805.03 is: 264,691.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,948.05 : 487,068.93 = 191,805.03 : x
  2. Step 2: Convert to fraction form
    352,948.05/487,068.93 = 191,805.03/x
  3. Step 3: Cross multiply
    352,948.05x = 487,068.93 × 191,805.03
  4. Step 4: Simplify right side
    352,948.05x = 93,422,270,730.72
  5. Step 5: Solve for x
    x = 93,422,270,730.72/352,948.05
  6. Step 6: Final answer
    x = 264,691.28

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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.