Home / 755,155.80-1,132,732.35-223,050.51

Finding the Fourth Proportional to 755,155.80, 1,132,732.35 and 223,050.51

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Solution

The fourth proportional to 755,155.80, 1,132,732.35 and 223,050.51 is: 334,575.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,155.80 : 1,132,732.35 = 223,050.51 : x
  2. Step 2: Convert to fraction form
    755,155.80/1,132,732.35 = 223,050.51/x
  3. Step 3: Cross multiply
    755,155.80x = 1,132,732.35 × 223,050.51
  4. Step 4: Simplify right side
    755,155.80x = 252,656,528,361.00
  5. Step 5: Solve for x
    x = 252,656,528,361.00/755,155.80
  6. Step 6: Final answer
    x = 334,575.37

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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.