Home / 544,087.03-816,268.79-319,637.23

Finding the Fourth Proportional to 544,087.03, 816,268.79 and 319,637.23

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Solution

The fourth proportional to 544,087.03, 816,268.79 and 319,637.23 is: 479,537.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,087.03 : 816,268.79 = 319,637.23 : x
  2. Step 2: Convert to fraction form
    544,087.03/816,268.79 = 319,637.23/x
  3. Step 3: Cross multiply
    544,087.03x = 816,268.79 × 319,637.23
  4. Step 4: Simplify right side
    544,087.03x = 260,909,894,971.05
  5. Step 5: Solve for x
    x = 260,909,894,971.05/544,087.03
  6. Step 6: Final answer
    x = 479,537.06

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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.