Home / 353,091.22-487,269.05-191,946.58

Finding the Fourth Proportional to 353,091.22, 487,269.05 and 191,946.58

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Solution

The fourth proportional to 353,091.22, 487,269.05 and 191,946.58 is: 264,888.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,091.22 : 487,269.05 = 191,946.58 : x
  2. Step 2: Convert to fraction form
    353,091.22/487,269.05 = 191,946.58/x
  3. Step 3: Cross multiply
    353,091.22x = 487,269.05 × 191,946.58
  4. Step 4: Simplify right side
    353,091.22x = 93,529,627,687.35
  5. Step 5: Solve for x
    x = 93,529,627,687.35/353,091.22
  6. Step 6: Final answer
    x = 264,888.00

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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.