Home / 233,128.30-349,692.46-154,224.08

Finding the Fourth Proportional to 233,128.30, 349,692.46 and 154,224.08

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Solution

The fourth proportional to 233,128.30, 349,692.46 and 154,224.08 is: 231,336.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,128.30 : 349,692.46 = 154,224.08 : x
  2. Step 2: Convert to fraction form
    233,128.30/349,692.46 = 154,224.08/x
  3. Step 3: Cross multiply
    233,128.30x = 349,692.46 × 154,224.08
  4. Step 4: Simplify right side
    233,128.30x = 53,930,997,926.44
  5. Step 5: Solve for x
    x = 53,930,997,926.44/233,128.30
  6. Step 6: Final answer
    x = 231,336.13

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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.