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Finding the Fourth Proportional to 544,368.44, 751,270.49 and 326,585.30

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Solution

The fourth proportional to 544,368.44, 751,270.49 and 326,585.30 is: 450,712.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,368.44 : 751,270.49 = 326,585.30 : x
  2. Step 2: Convert to fraction form
    544,368.44/751,270.49 = 326,585.30/x
  3. Step 3: Cross multiply
    544,368.44x = 751,270.49 × 326,585.30
  4. Step 4: Simplify right side
    544,368.44x = 245,353,892,968.52
  5. Step 5: Solve for x
    x = 245,353,892,968.52/544,368.44
  6. Step 6: Final answer
    x = 450,712.93

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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.