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Finding the Fourth Proportional to 266,413.70, 367,756.08 and 164,480.37

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Solution

The fourth proportional to 266,413.70, 367,756.08 and 164,480.37 is: 227,047.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,413.70 : 367,756.08 = 164,480.37 : x
  2. Step 2: Convert to fraction form
    266,413.70/367,756.08 = 164,480.37/x
  3. Step 3: Cross multiply
    266,413.70x = 367,756.08 × 164,480.37
  4. Step 4: Simplify right side
    266,413.70x = 60,488,654,269.37
  5. Step 5: Solve for x
    x = 60,488,654,269.37/266,413.70
  6. Step 6: Final answer
    x = 227,047.84

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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.