Home / 448,484.40-672,712.02-182,166.12

Finding the Fourth Proportional to 448,484.40, 672,712.02 and 182,166.12

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Solution

The fourth proportional to 448,484.40, 672,712.02 and 182,166.12 is: 273,243.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,484.40 : 672,712.02 = 182,166.12 : x
  2. Step 2: Convert to fraction form
    448,484.40/672,712.02 = 182,166.12/x
  3. Step 3: Cross multiply
    448,484.40x = 672,712.02 × 182,166.12
  4. Step 4: Simplify right side
    448,484.40x = 122,545,338,560.76
  5. Step 5: Solve for x
    x = 122,545,338,560.76/448,484.40
  6. Step 6: Final answer
    x = 273,243.26

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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.