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Finding the Fourth Proportional to 544,363.37, 751,263.48 and 326,580.21

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Solution

The fourth proportional to 544,363.37, 751,263.48 and 326,580.21 is: 450,705.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,363.37 : 751,263.48 = 326,580.21 : x
  2. Step 2: Convert to fraction form
    544,363.37/751,263.48 = 326,580.21/x
  3. Step 3: Cross multiply
    544,363.37x = 751,263.48 × 326,580.21
  4. Step 4: Simplify right side
    544,363.37x = 245,347,785,063.73
  5. Step 5: Solve for x
    x = 245,347,785,063.73/544,363.37
  6. Step 6: Final answer
    x = 450,705.90

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1.5x scale

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.