Home / 447,519.22-671,280.65-181,284.77

Finding the Fourth Proportional to 447,519.22, 671,280.65 and 181,284.77

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Solution

The fourth proportional to 447,519.22, 671,280.65 and 181,284.77 is: 271,927.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,519.22 : 671,280.65 = 181,284.77 : x
  2. Step 2: Convert to fraction form
    447,519.22/671,280.65 = 181,284.77/x
  3. Step 3: Cross multiply
    447,519.22x = 671,280.65 × 181,284.77
  4. Step 4: Simplify right side
    447,519.22x = 121,692,958,240.70
  5. Step 5: Solve for x
    x = 121,692,958,240.70/447,519.22
  6. Step 6: Final answer
    x = 271,927.89

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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.