Home / 352,934.30-487,048.98-191,788.98

Finding the Fourth Proportional to 352,934.30, 487,048.98 and 191,788.98

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Solution

The fourth proportional to 352,934.30, 487,048.98 and 191,788.98 is: 264,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,934.30 : 487,048.98 = 191,788.98 : x
  2. Step 2: Convert to fraction form
    352,934.30/487,048.98 = 191,788.98/x
  3. Step 3: Cross multiply
    352,934.30x = 487,048.98 × 191,788.98
  4. Step 4: Simplify right side
    352,934.30x = 93,410,627,084.24
  5. Step 5: Solve for x
    x = 93,410,627,084.24/352,934.30
  6. Step 6: Final answer
    x = 264,668.60

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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.