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Finding the Fourth Proportional to 267,662.31, 369,384.35 and 146,808.69

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Solution

The fourth proportional to 267,662.31, 369,384.35 and 146,808.69 is: 202,601.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,662.31 : 369,384.35 = 146,808.69 : x
  2. Step 2: Convert to fraction form
    267,662.31/369,384.35 = 146,808.69/x
  3. Step 3: Cross multiply
    267,662.31x = 369,384.35 × 146,808.69
  4. Step 4: Simplify right side
    267,662.31x = 54,228,831,795.96
  5. Step 5: Solve for x
    x = 54,228,831,795.96/267,662.31
  6. Step 6: Final answer
    x = 202,601.67

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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.