Home / 293,036.58-404,470.20-172,216.80

Finding the Fourth Proportional to 293,036.58, 404,470.20 and 172,216.80

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Solution

The fourth proportional to 293,036.58, 404,470.20 and 172,216.80 is: 237,706.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,036.58 : 404,470.20 = 172,216.80 : x
  2. Step 2: Convert to fraction form
    293,036.58/404,470.20 = 172,216.80/x
  3. Step 3: Cross multiply
    293,036.58x = 404,470.20 × 172,216.80
  4. Step 4: Simplify right side
    293,036.58x = 69,656,563,539.36
  5. Step 5: Solve for x
    x = 69,656,563,539.36/293,036.58
  6. Step 6: Final answer
    x = 237,706.03

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1.5x scale

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.