Home / 347,001.36-520,553.88-110,351.76

Finding the Fourth Proportional to 347,001.36, 520,553.88 and 110,351.76

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Solution

The fourth proportional to 347,001.36, 520,553.88 and 110,351.76 is: 165,544.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,001.36 : 520,553.88 = 110,351.76 : x
  2. Step 2: Convert to fraction form
    347,001.36/520,553.88 = 110,351.76/x
  3. Step 3: Cross multiply
    347,001.36x = 520,553.88 × 110,351.76
  4. Step 4: Simplify right side
    347,001.36x = 57,444,036,832.83
  5. Step 5: Solve for x
    x = 57,444,036,832.83/347,001.36
  6. Step 6: Final answer
    x = 165,544.13

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1.5x scale

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.