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Finding the Fourth Proportional to 267,735.15, 369,477.33 and 146,876.67

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Solution

The fourth proportional to 267,735.15, 369,477.33 and 146,876.67 is: 202,691.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,735.15 : 369,477.33 = 146,876.67 : x
  2. Step 2: Convert to fraction form
    267,735.15/369,477.33 = 146,876.67/x
  3. Step 3: Cross multiply
    267,735.15x = 369,477.33 × 146,876.67
  4. Step 4: Simplify right side
    267,735.15x = 54,267,599,870.89
  5. Step 5: Solve for x
    x = 54,267,599,870.89/267,735.15
  6. Step 6: Final answer
    x = 202,691.35

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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.