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Finding the Fourth Proportional to 650,129.36, 975,287.34 and 200,889.44

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Solution

The fourth proportional to 650,129.36, 975,287.34 and 200,889.44 is: 301,362.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,129.36 : 975,287.34 = 200,889.44 : x
  2. Step 2: Convert to fraction form
    650,129.36/975,287.34 = 200,889.44/x
  3. Step 3: Cross multiply
    650,129.36x = 975,287.34 × 200,889.44
  4. Step 4: Simplify right side
    650,129.36x = 195,924,927,571.69
  5. Step 5: Solve for x
    x = 195,924,927,571.69/650,129.36
  6. Step 6: Final answer
    x = 301,362.99

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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.