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Finding the Fourth Proportional to 267,675.79, 369,416.29 and 146,840.64

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Solution

The fourth proportional to 267,675.79, 369,416.29 and 146,840.64 is: 202,653.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,675.79 : 369,416.29 = 146,840.64 : x
  2. Step 2: Convert to fraction form
    267,675.79/369,416.29 = 146,840.64/x
  3. Step 3: Cross multiply
    267,675.79x = 369,416.29 × 146,840.64
  4. Step 4: Simplify right side
    267,675.79x = 54,245,324,450.03
  5. Step 5: Solve for x
    x = 54,245,324,450.03/267,675.79
  6. Step 6: Final answer
    x = 202,653.08

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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.