Home / 353,934.64-488,434.07-192,791.01

Finding the Fourth Proportional to 353,934.64, 488,434.07 and 192,791.01

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Solution

The fourth proportional to 353,934.64, 488,434.07 and 192,791.01 is: 266,053.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,934.64 : 488,434.07 = 192,791.01 : x
  2. Step 2: Convert to fraction form
    353,934.64/488,434.07 = 192,791.01/x
  3. Step 3: Cross multiply
    353,934.64x = 488,434.07 × 192,791.01
  4. Step 4: Simplify right side
    353,934.64x = 94,165,697,673.71
  5. Step 5: Solve for x
    x = 94,165,697,673.71/353,934.64
  6. Step 6: Final answer
    x = 266,053.92

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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.