Home / 448,108.37-672,442.76-181,868.85

Finding the Fourth Proportional to 448,108.37, 672,442.76 and 181,868.85

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Solution

The fourth proportional to 448,108.37, 672,442.76 and 181,868.85 is: 272,917.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,108.37 : 672,442.76 = 181,868.85 : x
  2. Step 2: Convert to fraction form
    448,108.37/672,442.76 = 181,868.85/x
  3. Step 3: Cross multiply
    448,108.37x = 672,442.76 × 181,868.85
  4. Step 4: Simplify right side
    448,108.37x = 122,296,390,542.68
  5. Step 5: Solve for x
    x = 122,296,390,542.68/448,108.37
  6. Step 6: Final answer
    x = 272,917.00

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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.