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Finding the Fourth Proportional to 229,363.70, 343,354.35 and 201,715.70

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Solution

The fourth proportional to 229,363.70, 343,354.35 and 201,715.70 is: 301,965.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,363.70 : 343,354.35 = 201,715.70 : x
  2. Step 2: Convert to fraction form
    229,363.70/343,354.35 = 201,715.70/x
  3. Step 3: Cross multiply
    229,363.70x = 343,354.35 × 201,715.70
  4. Step 4: Simplify right side
    229,363.70x = 69,259,963,058.30
  5. Step 5: Solve for x
    x = 69,259,963,058.30/229,363.70
  6. Step 6: Final answer
    x = 301,965.67

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