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Finding the Fourth Proportional to 556,256.70, 834,336.45 and 182,279.70

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Solution

The fourth proportional to 556,256.70, 834,336.45 and 182,279.70 is: 273,403.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,256.70 : 834,336.45 = 182,279.70 : x
  2. Step 2: Convert to fraction form
    556,256.70/834,336.45 = 182,279.70/x
  3. Step 3: Cross multiply
    556,256.70x = 834,336.45 × 182,279.70
  4. Step 4: Simplify right side
    556,256.70x = 152,082,597,805.07
  5. Step 5: Solve for x
    x = 152,082,597,805.07/556,256.70
  6. Step 6: Final answer
    x = 273,403.62

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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.