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Finding the Fourth Proportional to 650,618.86, 975,251.69 and 251,533.74

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Solution

The fourth proportional to 650,618.86, 975,251.69 and 251,533.74 is: 377,039.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,618.86 : 975,251.69 = 251,533.74 : x
  2. Step 2: Convert to fraction form
    650,618.86/975,251.69 = 251,533.74/x
  3. Step 3: Cross multiply
    650,618.86x = 975,251.69 × 251,533.74
  4. Step 4: Simplify right side
    650,618.86x = 245,308,705,027.02
  5. Step 5: Solve for x
    x = 245,308,705,027.02/650,618.86
  6. Step 6: Final answer
    x = 377,039.03

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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.