Home / 494,130.15-741,071.28-190,463.37

Finding the Fourth Proportional to 494,130.15, 741,071.28 and 190,463.37

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Solution

The fourth proportional to 494,130.15, 741,071.28 and 190,463.37 is: 285,647.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,130.15 : 741,071.28 = 190,463.37 : x
  2. Step 2: Convert to fraction form
    494,130.15/741,071.28 = 190,463.37/x
  3. Step 3: Cross multiply
    494,130.15x = 741,071.28 × 190,463.37
  4. Step 4: Simplify right side
    494,130.15x = 141,146,933,399.01
  5. Step 5: Solve for x
    x = 141,146,933,399.01/494,130.15
  6. Step 6: Final answer
    x = 285,647.28

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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.