Home / 560,170.47-839,708.96-223,110.03

Finding the Fourth Proportional to 560,170.47, 839,708.96 and 223,110.03

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Solution

The fourth proportional to 560,170.47, 839,708.96 and 223,110.03 is: 334,447.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,170.47 : 839,708.96 = 223,110.03 : x
  2. Step 2: Convert to fraction form
    560,170.47/839,708.96 = 223,110.03/x
  3. Step 3: Cross multiply
    560,170.47x = 839,708.96 × 223,110.03
  4. Step 4: Simplify right side
    560,170.47x = 187,347,490,141.32
  5. Step 5: Solve for x
    x = 187,347,490,141.32/560,170.47
  6. Step 6: Final answer
    x = 334,447.28

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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.