Home / 447,675.63-671,091.30-222,823.50

Finding the Fourth Proportional to 447,675.63, 671,091.30 and 222,823.50

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Solution

The fourth proportional to 447,675.63, 671,091.30 and 222,823.50 is: 334,025.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,675.63 : 671,091.30 = 222,823.50 : x
  2. Step 2: Convert to fraction form
    447,675.63/671,091.30 = 222,823.50/x
  3. Step 3: Cross multiply
    447,675.63x = 671,091.30 × 222,823.50
  4. Step 4: Simplify right side
    447,675.63x = 149,534,912,285.55
  5. Step 5: Solve for x
    x = 149,534,912,285.55/447,675.63
  6. Step 6: Final answer
    x = 334,025.13

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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.