Home / 300,308.48-414,407.04-166,175.36

Finding the Fourth Proportional to 300,308.48, 414,407.04 and 166,175.36

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Solution

The fourth proportional to 300,308.48, 414,407.04 and 166,175.36 is: 229,311.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,308.48 : 414,407.04 = 166,175.36 : x
  2. Step 2: Convert to fraction form
    300,308.48/414,407.04 = 166,175.36/x
  3. Step 3: Cross multiply
    300,308.48x = 414,407.04 × 166,175.36
  4. Step 4: Simplify right side
    300,308.48x = 68,864,239,058.53
  5. Step 5: Solve for x
    x = 68,864,239,058.53/300,308.48
  6. Step 6: Final answer
    x = 229,311.67

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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.