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Finding the Fourth Proportional to 267,104.84, 368,590.54 and 146,222.72

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Solution

The fourth proportional to 267,104.84, 368,590.54 and 146,222.72 is: 201,779.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,104.84 : 368,590.54 = 146,222.72 : x
  2. Step 2: Convert to fraction form
    267,104.84/368,590.54 = 146,222.72/x
  3. Step 3: Cross multiply
    267,104.84x = 368,590.54 × 146,222.72
  4. Step 4: Simplify right side
    267,104.84x = 53,896,311,325.07
  5. Step 5: Solve for x
    x = 53,896,311,325.07/267,104.84
  6. Step 6: Final answer
    x = 201,779.61

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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.