Home / 560,192.23-773,075.78-305,552.53

Finding the Fourth Proportional to 560,192.23, 773,075.78 and 305,552.53

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Solution

The fourth proportional to 560,192.23, 773,075.78 and 305,552.53 is: 421,668.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,192.23 : 773,075.78 = 305,552.53 : x
  2. Step 2: Convert to fraction form
    560,192.23/773,075.78 = 305,552.53/x
  3. Step 3: Cross multiply
    560,192.23x = 773,075.78 × 305,552.53
  4. Step 4: Simplify right side
    560,192.23x = 236,215,260,460.72
  5. Step 5: Solve for x
    x = 236,215,260,460.72/560,192.23
  6. Step 6: Final answer
    x = 421,668.22

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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.