Home / 353,295.24-487,549.80-192,151.50

Finding the Fourth Proportional to 353,295.24, 487,549.80 and 192,151.50

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Solution

The fourth proportional to 353,295.24, 487,549.80 and 192,151.50 is: 265,170.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,295.24 : 487,549.80 = 192,151.50 : x
  2. Step 2: Convert to fraction form
    353,295.24/487,549.80 = 192,151.50/x
  3. Step 3: Cross multiply
    353,295.24x = 487,549.80 × 192,151.50
  4. Step 4: Simplify right side
    353,295.24x = 93,683,425,394.70
  5. Step 5: Solve for x
    x = 93,683,425,394.70/353,295.24
  6. Step 6: Final answer
    x = 265,170.36

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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.