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Finding the Fourth Proportional to 367,368.32, 550,526.24 and 209,270.32

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Solution

The fourth proportional to 367,368.32, 550,526.24 and 209,270.32 is: 313,605.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,368.32 : 550,526.24 = 209,270.32 : x
  2. Step 2: Convert to fraction form
    367,368.32/550,526.24 = 209,270.32/x
  3. Step 3: Cross multiply
    367,368.32x = 550,526.24 × 209,270.32
  4. Step 4: Simplify right side
    367,368.32x = 115,208,802,413.20
  5. Step 5: Solve for x
    x = 115,208,802,413.20/367,368.32
  6. Step 6: Final answer
    x = 313,605.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.