Home / 448,830.22-672,663.64-182,281.09

Finding the Fourth Proportional to 448,830.22, 672,663.64 and 182,281.09

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Solution

The fourth proportional to 448,830.22, 672,663.64 and 182,281.09 is: 273,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,830.22 : 672,663.64 = 182,281.09 : x
  2. Step 2: Convert to fraction form
    448,830.22/672,663.64 = 182,281.09/x
  3. Step 3: Cross multiply
    448,830.22x = 672,663.64 × 182,281.09
  4. Step 4: Simplify right side
    448,830.22x = 122,613,861,502.57
  5. Step 5: Solve for x
    x = 122,613,861,502.57/448,830.22
  6. Step 6: Final answer
    x = 273,185.40

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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.