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Finding the Fourth Proportional to 466,911.92, 700,365.45 and 298,012.34

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Solution

The fourth proportional to 466,911.92, 700,365.45 and 298,012.34 is: 447,016.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,911.92 : 700,365.45 = 298,012.34 : x
  2. Step 2: Convert to fraction form
    466,911.92/700,365.45 = 298,012.34/x
  3. Step 3: Cross multiply
    466,911.92x = 700,365.45 × 298,012.34
  4. Step 4: Simplify right side
    466,911.92x = 208,717,546,609.65
  5. Step 5: Solve for x
    x = 208,717,546,609.65/466,911.92
  6. Step 6: Final answer
    x = 447,016.96

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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.