Home / 484,766.11-669,004.83-291,233.01

Finding the Fourth Proportional to 484,766.11, 669,004.83 and 291,233.01

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Solution

The fourth proportional to 484,766.11, 669,004.83 and 291,233.01 is: 401,918.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,766.11 : 669,004.83 = 291,233.01 : x
  2. Step 2: Convert to fraction form
    484,766.11/669,004.83 = 291,233.01/x
  3. Step 3: Cross multiply
    484,766.11x = 669,004.83 × 291,233.01
  4. Step 4: Simplify right side
    484,766.11x = 194,836,290,345.44
  5. Step 5: Solve for x
    x = 194,836,290,345.44/484,766.11
  6. Step 6: Final answer
    x = 401,918.13

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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.