Home / 329,030.22-454,028.04-191,187.66

Finding the Fourth Proportional to 329,030.22, 454,028.04 and 191,187.66

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Solution

The fourth proportional to 329,030.22, 454,028.04 and 191,187.66 is: 263,819.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,030.22 : 454,028.04 = 191,187.66 : x
  2. Step 2: Convert to fraction form
    329,030.22/454,028.04 = 191,187.66/x
  3. Step 3: Cross multiply
    329,030.22x = 454,028.04 × 191,187.66
  4. Step 4: Simplify right side
    329,030.22x = 86,804,558,541.99
  5. Step 5: Solve for x
    x = 86,804,558,541.99/329,030.22
  6. Step 6: Final answer
    x = 263,819.41

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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.