Home / 403,185.33-604,731.18-150,474.63

Finding the Fourth Proportional to 403,185.33, 604,731.18 and 150,474.63

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Solution

The fourth proportional to 403,185.33, 604,731.18 and 150,474.63 is: 225,694.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,185.33 : 604,731.18 = 150,474.63 : x
  2. Step 2: Convert to fraction form
    403,185.33/604,731.18 = 150,474.63/x
  3. Step 3: Cross multiply
    403,185.33x = 604,731.18 × 150,474.63
  4. Step 4: Simplify right side
    403,185.33x = 90,996,700,559.96
  5. Step 5: Solve for x
    x = 90,996,700,559.96/403,185.33
  6. Step 6: Final answer
    x = 225,694.47

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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.