Home / 755,161.08-1,132,740.21-223,055.76

Finding the Fourth Proportional to 755,161.08, 1,132,740.21 and 223,055.76

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Solution

The fourth proportional to 755,161.08, 1,132,740.21 and 223,055.76 is: 334,583.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,161.08 : 1,132,740.21 = 223,055.76 : x
  2. Step 2: Convert to fraction form
    755,161.08/1,132,740.21 = 223,055.76/x
  3. Step 3: Cross multiply
    755,161.08x = 1,132,740.21 × 223,055.76
  4. Step 4: Simplify right side
    755,161.08x = 252,664,228,424.11
  5. Step 5: Solve for x
    x = 252,664,228,424.11/755,161.08
  6. Step 6: Final answer
    x = 334,583.22

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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.