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Finding the Fourth Proportional to 266,193.83, 367,355.53 and 151,488.93

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Solution

The fourth proportional to 266,193.83, 367,355.53 and 151,488.93 is: 209,059.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,193.83 : 367,355.53 = 151,488.93 : x
  2. Step 2: Convert to fraction form
    266,193.83/367,355.53 = 151,488.93/x
  3. Step 3: Cross multiply
    266,193.83x = 367,355.53 × 151,488.93
  4. Step 4: Simplify right side
    266,193.83x = 55,650,294,817.73
  5. Step 5: Solve for x
    x = 55,650,294,817.73/266,193.83
  6. Step 6: Final answer
    x = 209,059.29

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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.