Home / 319,828.06-441,362.49-183,888.58

Finding the Fourth Proportional to 319,828.06, 441,362.49 and 183,888.58

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Solution

The fourth proportional to 319,828.06, 441,362.49 and 183,888.58 is: 253,766.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,828.06 : 441,362.49 = 183,888.58 : x
  2. Step 2: Convert to fraction form
    319,828.06/441,362.49 = 183,888.58/x
  3. Step 3: Cross multiply
    319,828.06x = 441,362.49 × 183,888.58
  4. Step 4: Simplify right side
    319,828.06x = 81,161,521,551.36
  5. Step 5: Solve for x
    x = 81,161,521,551.36/319,828.06
  6. Step 6: Final answer
    x = 253,766.11

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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.