Home / 336,006.90-504,010.35-309,179.70

Finding the Fourth Proportional to 336,006.90, 504,010.35 and 309,179.70

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Solution

The fourth proportional to 336,006.90, 504,010.35 and 309,179.70 is: 463,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,006.90 : 504,010.35 = 309,179.70 : x
  2. Step 2: Convert to fraction form
    336,006.90/504,010.35 = 309,179.70/x
  3. Step 3: Cross multiply
    336,006.90x = 504,010.35 × 309,179.70
  4. Step 4: Simplify right side
    336,006.90x = 155,829,768,809.90
  5. Step 5: Solve for x
    x = 155,829,768,809.90/336,006.90
  6. Step 6: Final answer
    x = 463,769.55

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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.