Home / 319,023.04-439,956.00-232,845.62

Finding the Fourth Proportional to 319,023.04, 439,956.00 and 232,845.62

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Solution

The fourth proportional to 319,023.04, 439,956.00 and 232,845.62 is: 321,111.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,023.04 : 439,956.00 = 232,845.62 : x
  2. Step 2: Convert to fraction form
    319,023.04/439,956.00 = 232,845.62/x
  3. Step 3: Cross multiply
    319,023.04x = 439,956.00 × 232,845.62
  4. Step 4: Simplify right side
    319,023.04x = 102,441,826,775.94
  5. Step 5: Solve for x
    x = 102,441,826,775.94/319,023.04
  6. Step 6: Final answer
    x = 321,111.06

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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.