Home / 448,830.09-672,663.45-182,280.96

Finding the Fourth Proportional to 448,830.09, 672,663.45 and 182,280.96

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Solution

The fourth proportional to 448,830.09, 672,663.45 and 182,280.96 is: 273,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,830.09 : 672,663.45 = 182,280.96 : x
  2. Step 2: Convert to fraction form
    448,830.09/672,663.45 = 182,280.96/x
  3. Step 3: Cross multiply
    448,830.09x = 672,663.45 × 182,280.96
  4. Step 4: Simplify right side
    448,830.09x = 122,613,739,422.91
  5. Step 5: Solve for x
    x = 122,613,739,422.91/448,830.09
  6. Step 6: Final answer
    x = 273,185.20

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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.