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Finding the Fourth Proportional to 201,346.90, 302,020.37 and 59,192.17

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Solution

The fourth proportional to 201,346.90, 302,020.37 and 59,192.17 is: 88,788.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,346.90 : 302,020.37 = 59,192.17 : x
  2. Step 2: Convert to fraction form
    201,346.90/302,020.37 = 59,192.17/x
  3. Step 3: Cross multiply
    201,346.90x = 302,020.37 × 59,192.17
  4. Step 4: Simplify right side
    201,346.90x = 17,877,241,084.50
  5. Step 5: Solve for x
    x = 17,877,241,084.50/201,346.90
  6. Step 6: Final answer
    x = 88,788.26

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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.