Home / 329,012.18-454,028.44-183,819.07

Finding the Fourth Proportional to 329,012.18, 454,028.44 and 183,819.07

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Solution

The fourth proportional to 329,012.18, 454,028.44 and 183,819.07 is: 253,665.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,012.18 : 454,028.44 = 183,819.07 : x
  2. Step 2: Convert to fraction form
    329,012.18/454,028.44 = 183,819.07/x
  3. Step 3: Cross multiply
    329,012.18x = 454,028.44 × 183,819.07
  4. Step 4: Simplify right side
    329,012.18x = 83,459,086,047.00
  5. Step 5: Solve for x
    x = 83,459,086,047.00/329,012.18
  6. Step 6: Final answer
    x = 253,665.64

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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.