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Finding the Fourth Proportional to 267,148.37, 368,664.74 and 146,297.05

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Solution

The fourth proportional to 267,148.37, 368,664.74 and 146,297.05 is: 201,889.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,148.37 : 368,664.74 = 146,297.05 : x
  2. Step 2: Convert to fraction form
    267,148.37/368,664.74 = 146,297.05/x
  3. Step 3: Cross multiply
    267,148.37x = 368,664.74 × 146,297.05
  4. Step 4: Simplify right side
    267,148.37x = 53,934,563,901.02
  5. Step 5: Solve for x
    x = 53,934,563,901.02/267,148.37
  6. Step 6: Final answer
    x = 201,889.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.