Home / 319,774.35-441,277.03-176,531.32

Finding the Fourth Proportional to 319,774.35, 441,277.03 and 176,531.32

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Solution

The fourth proportional to 319,774.35, 441,277.03 and 176,531.32 is: 243,606.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,774.35 : 441,277.03 = 176,531.32 : x
  2. Step 2: Convert to fraction form
    319,774.35/441,277.03 = 176,531.32/x
  3. Step 3: Cross multiply
    319,774.35x = 441,277.03 × 176,531.32
  4. Step 4: Simplify right side
    319,774.35x = 77,899,214,385.19
  5. Step 5: Solve for x
    x = 77,899,214,385.19/319,774.35
  6. Step 6: Final answer
    x = 243,606.83

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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.