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Finding the Fourth Proportional to 567,602.91, 851,090.63 and 225,700.02

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Solution

The fourth proportional to 567,602.91, 851,090.63 and 225,700.02 is: 338,425.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,602.91 : 851,090.63 = 225,700.02 : x
  2. Step 2: Convert to fraction form
    567,602.91/851,090.63 = 225,700.02/x
  3. Step 3: Cross multiply
    567,602.91x = 851,090.63 × 225,700.02
  4. Step 4: Simplify right side
    567,602.91x = 192,091,171,084.31
  5. Step 5: Solve for x
    x = 192,091,171,084.31/567,602.91
  6. Step 6: Final answer
    x = 338,425.28

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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.