Home / 319,744.03-441,247.82-176,503.73

Finding the Fourth Proportional to 319,744.03, 441,247.82 and 176,503.73

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Solution

The fourth proportional to 319,744.03, 441,247.82 and 176,503.73 is: 243,575.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,744.03 : 441,247.82 = 176,503.73 : x
  2. Step 2: Convert to fraction form
    319,744.03/441,247.82 = 176,503.73/x
  3. Step 3: Cross multiply
    319,744.03x = 441,247.82 × 176,503.73
  4. Step 4: Simplify right side
    319,744.03x = 77,881,884,650.29
  5. Step 5: Solve for x
    x = 77,881,884,650.29/319,744.03
  6. Step 6: Final answer
    x = 243,575.73

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1.5x scale

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.