Home / 448,544.32-672,648.81-182,215.10

Finding the Fourth Proportional to 448,544.32, 672,648.81 and 182,215.10

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Solution

The fourth proportional to 448,544.32, 672,648.81 and 182,215.10 is: 273,254.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,544.32 : 672,648.81 = 182,215.10 : x
  2. Step 2: Convert to fraction form
    448,544.32/672,648.81 = 182,215.10/x
  3. Step 3: Cross multiply
    448,544.32x = 672,648.81 × 182,215.10
  4. Step 4: Simplify right side
    448,544.32x = 122,566,771,177.35
  5. Step 5: Solve for x
    x = 122,566,771,177.35/448,544.32
  6. Step 6: Final answer
    x = 273,254.54

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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.