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Finding the Fourth Proportional to 201,710.97, 302,599.26 and 59,570.61

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Solution

The fourth proportional to 201,710.97, 302,599.26 and 59,570.61 is: 89,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,710.97 : 302,599.26 = 59,570.61 : x
  2. Step 2: Convert to fraction form
    201,710.97/302,599.26 = 59,570.61/x
  3. Step 3: Cross multiply
    201,710.97x = 302,599.26 × 59,570.61
  4. Step 4: Simplify right side
    201,710.97x = 18,026,022,503.75
  5. Step 5: Solve for x
    x = 18,026,022,503.75/201,710.97
  6. Step 6: Final answer
    x = 89,365.60

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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.