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Finding the Fourth Proportional to 267,866.00, 401,911.71 and 166,748.68

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Solution

The fourth proportional to 267,866.00, 401,911.71 and 166,748.68 is: 250,193.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,866.00 : 401,911.71 = 166,748.68 : x
  2. Step 2: Convert to fraction form
    267,866.00/401,911.71 = 166,748.68/x
  3. Step 3: Cross multiply
    267,866.00x = 401,911.71 × 166,748.68
  4. Step 4: Simplify right side
    267,866.00x = 67,018,249,000.32
  5. Step 5: Solve for x
    x = 67,018,249,000.32/267,866.00
  6. Step 6: Final answer
    x = 250,193.19

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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.