Home / 447,058.14-670,585.17-180,815.34

Finding the Fourth Proportional to 447,058.14, 670,585.17 and 180,815.34

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Solution

The fourth proportional to 447,058.14, 670,585.17 and 180,815.34 is: 271,222.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,058.14 : 670,585.17 = 180,815.34 : x
  2. Step 2: Convert to fraction form
    447,058.14/670,585.17 = 180,815.34/x
  3. Step 3: Cross multiply
    447,058.14x = 670,585.17 × 180,815.34
  4. Step 4: Simplify right side
    447,058.14x = 121,252,085,512.51
  5. Step 5: Solve for x
    x = 121,252,085,512.51/447,058.14
  6. Step 6: Final answer
    x = 271,222.18

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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.