Home / 484,011.03-667,951.40-266,228.89

Finding the Fourth Proportional to 484,011.03, 667,951.40 and 266,228.89

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Solution

The fourth proportional to 484,011.03, 667,951.40 and 266,228.89 is: 367,404.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,011.03 : 667,951.40 = 266,228.89 : x
  2. Step 2: Convert to fraction form
    484,011.03/667,951.40 = 266,228.89/x
  3. Step 3: Cross multiply
    484,011.03x = 667,951.40 × 266,228.89
  4. Step 4: Simplify right side
    484,011.03x = 177,827,959,795.95
  5. Step 5: Solve for x
    x = 177,827,959,795.95/484,011.03
  6. Step 6: Final answer
    x = 367,404.77

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1.5x scale

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.