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Finding the Fourth Proportional to 650,613.36, 975,243.44 and 251,528.24

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Solution

The fourth proportional to 650,613.36, 975,243.44 and 251,528.24 is: 377,030.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,613.36 : 975,243.44 = 251,528.24 : x
  2. Step 2: Convert to fraction form
    650,613.36/975,243.44 = 251,528.24/x
  3. Step 3: Cross multiply
    650,613.36x = 975,243.44 × 251,528.24
  4. Step 4: Simplify right side
    650,613.36x = 245,301,263,615.93
  5. Step 5: Solve for x
    x = 245,301,263,615.93/650,613.36
  6. Step 6: Final answer
    x = 377,030.78

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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.