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Finding the Fourth Proportional to 266,352.80, 367,552.80 and 145,492.34

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Solution

The fourth proportional to 266,352.80, 367,552.80 and 145,492.34 is: 200,771.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,352.80 : 367,552.80 = 145,492.34 : x
  2. Step 2: Convert to fraction form
    266,352.80/367,552.80 = 145,492.34/x
  3. Step 3: Cross multiply
    266,352.80x = 367,552.80 × 145,492.34
  4. Step 4: Simplify right side
    266,352.80x = 53,476,115,107.79
  5. Step 5: Solve for x
    x = 53,476,115,107.79/266,352.80
  6. Step 6: Final answer
    x = 200,771.74

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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.