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Finding the Fourth Proportional to 266,052.98, 367,160.89 and 145,202.02

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Solution

The fourth proportional to 266,052.98, 367,160.89 and 145,202.02 is: 200,383.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,052.98 : 367,160.89 = 145,202.02 : x
  2. Step 2: Convert to fraction form
    266,052.98/367,160.89 = 145,202.02/x
  3. Step 3: Cross multiply
    266,052.98x = 367,160.89 × 145,202.02
  4. Step 4: Simplify right side
    266,052.98x = 53,312,501,420.20
  5. Step 5: Solve for x
    x = 53,312,501,420.20/266,052.98
  6. Step 6: Final answer
    x = 200,383.03

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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.