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Finding the Fourth Proportional to 650,311.32, 975,366.36 and 250,893.84

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Solution

The fourth proportional to 650,311.32, 975,366.36 and 250,893.84 is: 376,301.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,311.32 : 975,366.36 = 250,893.84 : x
  2. Step 2: Convert to fraction form
    650,311.32/975,366.36 = 250,893.84/x
  3. Step 3: Cross multiply
    650,311.32x = 975,366.36 × 250,893.84
  4. Step 4: Simplify right side
    650,311.32x = 244,713,411,467.22
  5. Step 5: Solve for x
    x = 244,713,411,467.22/650,311.32
  6. Step 6: Final answer
    x = 376,301.94

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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.