Home / 329,308.48-454,454.60-186,065.36

Finding the Fourth Proportional to 329,308.48, 454,454.60 and 186,065.36

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Solution

The fourth proportional to 329,308.48, 454,454.60 and 186,065.36 is: 256,775.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,308.48 : 454,454.60 = 186,065.36 : x
  2. Step 2: Convert to fraction form
    329,308.48/454,454.60 = 186,065.36/x
  3. Step 3: Cross multiply
    329,308.48x = 454,454.60 × 186,065.36
  4. Step 4: Simplify right side
    329,308.48x = 84,558,258,752.66
  5. Step 5: Solve for x
    x = 84,558,258,752.66/329,308.48
  6. Step 6: Final answer
    x = 256,775.22

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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.