Home / 352,932.41-487,036.90-191,782.10

Finding the Fourth Proportional to 352,932.41, 487,036.90 and 191,782.10

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Solution

The fourth proportional to 352,932.41, 487,036.90 and 191,782.10 is: 264,653.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,932.41 : 487,036.90 = 191,782.10 : x
  2. Step 2: Convert to fraction form
    352,932.41/487,036.90 = 191,782.10/x
  3. Step 3: Cross multiply
    352,932.41x = 487,036.90 × 191,782.10
  4. Step 4: Simplify right side
    352,932.41x = 93,404,960,197.63
  5. Step 5: Solve for x
    x = 93,404,960,197.63/352,932.41
  6. Step 6: Final answer
    x = 264,653.96

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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.