Home / 319,852.94-441,397.05-176,613.26

Finding the Fourth Proportional to 319,852.94, 441,397.05 and 176,613.26

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Solution

The fourth proportional to 319,852.94, 441,397.05 and 176,613.26 is: 243,726.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,852.94 : 441,397.05 = 176,613.26 : x
  2. Step 2: Convert to fraction form
    319,852.94/441,397.05 = 176,613.26/x
  3. Step 3: Cross multiply
    319,852.94x = 441,397.05 × 176,613.26
  4. Step 4: Simplify right side
    319,852.94x = 77,956,571,954.88
  5. Step 5: Solve for x
    x = 77,956,571,954.88/319,852.94
  6. Step 6: Final answer
    x = 243,726.29

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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.