Home / 379,318.14-569,059.16-201,799.35

Finding the Fourth Proportional to 379,318.14, 569,059.16 and 201,799.35

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Solution

The fourth proportional to 379,318.14, 569,059.16 and 201,799.35 is: 302,742.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,318.14 : 569,059.16 = 201,799.35 : x
  2. Step 2: Convert to fraction form
    379,318.14/569,059.16 = 201,799.35/x
  3. Step 3: Cross multiply
    379,318.14x = 569,059.16 × 201,799.35
  4. Step 4: Simplify right side
    379,318.14x = 114,835,767,590.55
  5. Step 5: Solve for x
    x = 114,835,767,590.55/379,318.14
  6. Step 6: Final answer
    x = 302,742.62

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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.