Home / 560,202.90-773,089.23-305,554.11

Finding the Fourth Proportional to 560,202.90, 773,089.23 and 305,554.11

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Solution

The fourth proportional to 560,202.90, 773,089.23 and 305,554.11 is: 421,669.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,202.90 : 773,089.23 = 305,554.11 : x
  2. Step 2: Convert to fraction form
    560,202.90/773,089.23 = 305,554.11/x
  3. Step 3: Cross multiply
    560,202.90x = 773,089.23 × 305,554.11
  4. Step 4: Simplify right side
    560,202.90x = 236,220,591,623.24
  5. Step 5: Solve for x
    x = 236,220,591,623.24/560,202.90
  6. Step 6: Final answer
    x = 421,669.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.