Home / 345,934.52-477,388.85-195,030.44

Finding the Fourth Proportional to 345,934.52, 477,388.85 and 195,030.44

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Solution

The fourth proportional to 345,934.52, 477,388.85 and 195,030.44 is: 269,141.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,934.52 : 477,388.85 = 195,030.44 : x
  2. Step 2: Convert to fraction form
    345,934.52/477,388.85 = 195,030.44/x
  3. Step 3: Cross multiply
    345,934.52x = 477,388.85 × 195,030.44
  4. Step 4: Simplify right side
    345,934.52x = 93,105,357,466.59
  5. Step 5: Solve for x
    x = 93,105,357,466.59/345,934.52
  6. Step 6: Final answer
    x = 269,141.56

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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.