Home / 630,555.42-945,983.19-204,091.23

Finding the Fourth Proportional to 630,555.42, 945,983.19 and 204,091.23

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Solution

The fourth proportional to 630,555.42, 945,983.19 and 204,091.23 is: 306,185.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,555.42 : 945,983.19 = 204,091.23 : x
  2. Step 2: Convert to fraction form
    630,555.42/945,983.19 = 204,091.23/x
  3. Step 3: Cross multiply
    630,555.42x = 945,983.19 × 204,091.23
  4. Step 4: Simplify right side
    630,555.42x = 193,066,872,806.42
  5. Step 5: Solve for x
    x = 193,066,872,806.42/630,555.42
  6. Step 6: Final answer
    x = 306,185.41

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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.