Home / 446,656.08-669,590.19-165,976.50

Finding the Fourth Proportional to 446,656.08, 669,590.19 and 165,976.50

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Solution

The fourth proportional to 446,656.08, 669,590.19 and 165,976.50 is: 248,818.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,656.08 : 669,590.19 = 165,976.50 : x
  2. Step 2: Convert to fraction form
    446,656.08/669,590.19 = 165,976.50/x
  3. Step 3: Cross multiply
    446,656.08x = 669,590.19 × 165,976.50
  4. Step 4: Simplify right side
    446,656.08x = 111,136,236,170.54
  5. Step 5: Solve for x
    x = 111,136,236,170.54/446,656.08
  6. Step 6: Final answer
    x = 248,818.37

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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.