Home / 264,514.10-365,029.34-143,655.39

Finding the Fourth Proportional to 264,514.10, 365,029.34 and 143,655.39

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Solution

The fourth proportional to 264,514.10, 365,029.34 and 143,655.39 is: 198,244.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,514.10 : 365,029.34 = 143,655.39 : x
  2. Step 2: Convert to fraction form
    264,514.10/365,029.34 = 143,655.39/x
  3. Step 3: Cross multiply
    264,514.10x = 365,029.34 × 143,655.39
  4. Step 4: Simplify right side
    264,514.10x = 52,438,431,480.87
  5. Step 5: Solve for x
    x = 52,438,431,480.87/264,514.10
  6. Step 6: Final answer
    x = 198,244.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.