Home / 233,412.20-350,069.70-100,296.80

Finding the Fourth Proportional to 233,412.20, 350,069.70 and 100,296.80

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Solution

The fourth proportional to 233,412.20, 350,069.70 and 100,296.80 is: 150,424.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,412.20 : 350,069.70 = 100,296.80 : x
  2. Step 2: Convert to fraction form
    233,412.20/350,069.70 = 100,296.80/x
  3. Step 3: Cross multiply
    233,412.20x = 350,069.70 × 100,296.80
  4. Step 4: Simplify right side
    233,412.20x = 35,110,870,686.96
  5. Step 5: Solve for x
    x = 35,110,870,686.96/233,412.20
  6. Step 6: Final answer
    x = 150,424.32

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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.