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Finding the Fourth Proportional to 233,225.13, 349,846.80 and 73,410.10

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Solution

The fourth proportional to 233,225.13, 349,846.80 and 73,410.10 is: 110,118.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,225.13 : 349,846.80 = 73,410.10 : x
  2. Step 2: Convert to fraction form
    233,225.13/349,846.80 = 73,410.10/x
  3. Step 3: Cross multiply
    233,225.13x = 349,846.80 × 73,410.10
  4. Step 4: Simplify right side
    233,225.13x = 25,682,288,572.68
  5. Step 5: Solve for x
    x = 25,682,288,572.68/233,225.13
  6. Step 6: Final answer
    x = 110,118.02

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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.