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Finding the Fourth Proportional to 650,221.82, 975,415.77 and 250,976.77

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Solution

The fourth proportional to 650,221.82, 975,415.77 and 250,976.77 is: 376,497.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,221.82 : 975,415.77 = 250,976.77 : x
  2. Step 2: Convert to fraction form
    650,221.82/975,415.77 = 250,976.77/x
  3. Step 3: Cross multiply
    650,221.82x = 975,415.77 × 250,976.77
  4. Step 4: Simplify right side
    650,221.82x = 244,806,699,361.66
  5. Step 5: Solve for x
    x = 244,806,699,361.66/650,221.82
  6. Step 6: Final answer
    x = 376,497.21

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1.5x scale

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.