Home / 484,134.33-668,096.07-266,330.28

Finding the Fourth Proportional to 484,134.33, 668,096.07 and 266,330.28

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Solution

The fourth proportional to 484,134.33, 668,096.07 and 266,330.28 is: 367,530.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,134.33 : 668,096.07 = 266,330.28 : x
  2. Step 2: Convert to fraction form
    484,134.33/668,096.07 = 266,330.28/x
  3. Step 3: Cross multiply
    484,134.33x = 668,096.07 × 266,330.28
  4. Step 4: Simplify right side
    484,134.33x = 177,934,213,385.74
  5. Step 5: Solve for x
    x = 177,934,213,385.74/484,134.33
  6. Step 6: Final answer
    x = 367,530.66

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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.