Home / 353,095.48-487,266.03-191,954.59

Finding the Fourth Proportional to 353,095.48, 487,266.03 and 191,954.59

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Solution

The fourth proportional to 353,095.48, 487,266.03 and 191,954.59 is: 264,894.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,095.48 : 487,266.03 = 191,954.59 : x
  2. Step 2: Convert to fraction form
    353,095.48/487,266.03 = 191,954.59/x
  3. Step 3: Cross multiply
    353,095.48x = 487,266.03 × 191,954.59
  4. Step 4: Simplify right side
    353,095.48x = 93,532,951,009.58
  5. Step 5: Solve for x
    x = 93,532,951,009.58/353,095.48
  6. Step 6: Final answer
    x = 264,894.22

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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.