Home / 755,648.10-1,133,207.55-223,028.10

Finding the Fourth Proportional to 755,648.10, 1,133,207.55 and 223,028.10

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Solution

The fourth proportional to 755,648.10, 1,133,207.55 and 223,028.10 is: 334,464.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,648.10 : 1,133,207.55 = 223,028.10 : x
  2. Step 2: Convert to fraction form
    755,648.10/1,133,207.55 = 223,028.10/x
  3. Step 3: Cross multiply
    755,648.10x = 1,133,207.55 × 223,028.10
  4. Step 4: Simplify right side
    755,648.10x = 252,737,126,782.16
  5. Step 5: Solve for x
    x = 252,737,126,782.16/755,648.10
  6. Step 6: Final answer
    x = 334,464.05

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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.