Home / 451,922.96-677,058.16-211,595.92

Finding the Fourth Proportional to 451,922.96, 677,058.16 and 211,595.92

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Solution

The fourth proportional to 451,922.96, 677,058.16 and 211,595.92 is: 317,007.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,922.96 : 677,058.16 = 211,595.92 : x
  2. Step 2: Convert to fraction form
    451,922.96/677,058.16 = 211,595.92/x
  3. Step 3: Cross multiply
    451,922.96x = 677,058.16 × 211,595.92
  4. Step 4: Simplify right side
    451,922.96x = 143,262,744,258.71
  5. Step 5: Solve for x
    x = 143,262,744,258.71/451,922.96
  6. Step 6: Final answer
    x = 317,007.01

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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.