Home / 319,828.53-441,370.25-176,597.62

Finding the Fourth Proportional to 319,828.53, 441,370.25 and 176,597.62

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Solution

The fourth proportional to 319,828.53, 441,370.25 and 176,597.62 is: 243,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,828.53 : 441,370.25 = 176,597.62 : x
  2. Step 2: Convert to fraction form
    319,828.53/441,370.25 = 176,597.62/x
  3. Step 3: Cross multiply
    319,828.53x = 441,370.25 × 176,597.62
  4. Step 4: Simplify right side
    319,828.53x = 77,944,935,688.81
  5. Step 5: Solve for x
    x = 77,944,935,688.81/319,828.53
  6. Step 6: Final answer
    x = 243,708.51

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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.