Home / 319,826.52-441,367.48-176,595.64

Finding the Fourth Proportional to 319,826.52, 441,367.48 and 176,595.64

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Solution

The fourth proportional to 319,826.52, 441,367.48 and 176,595.64 is: 243,705.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,826.52 : 441,367.48 = 176,595.64 : x
  2. Step 2: Convert to fraction form
    319,826.52/441,367.48 = 176,595.64/x
  3. Step 3: Cross multiply
    319,826.52x = 441,367.48 × 176,595.64
  4. Step 4: Simplify right side
    319,826.52x = 77,943,572,605.79
  5. Step 5: Solve for x
    x = 77,943,572,605.79/319,826.52
  6. Step 6: Final answer
    x = 243,705.78

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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.