Home / 353,721-530,247.96-176,060.06

Finding the Fourth Proportional to 353,721, 530,247.96 and 176,060.06

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Solution

The fourth proportional to 353,721, 530,247.96 and 176,060.06 is: 263,924.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,721 : 530,247.96 = 176,060.06 : x
  2. Step 2: Convert to fraction form
    353,721/530,247.96 = 176,060.06/x
  3. Step 3: Cross multiply
    353,721x = 530,247.96 × 176,060.06
  4. Step 4: Simplify right side
    353,721x = 93,355,485,001.24
  5. Step 5: Solve for x
    x = 93,355,485,001.24/353,721
  6. Step 6: Final answer
    x = 263,924.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.