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Finding the Fourth Proportional to 577,513.96, 866,204.75 and 151,090.94

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Solution

The fourth proportional to 577,513.96, 866,204.75 and 151,090.94 is: 226,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,513.96 : 866,204.75 = 151,090.94 : x
  2. Step 2: Convert to fraction form
    577,513.96/866,204.75 = 151,090.94/x
  3. Step 3: Cross multiply
    577,513.96x = 866,204.75 × 151,090.94
  4. Step 4: Simplify right side
    577,513.96x = 130,875,692,453.20
  5. Step 5: Solve for x
    x = 130,875,692,453.20/577,513.96
  6. Step 6: Final answer
    x = 226,619.10

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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.