Home / 454,769.70-682,627.69-334,961.93

Finding the Fourth Proportional to 454,769.70, 682,627.69 and 334,961.93

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Solution

The fourth proportional to 454,769.70, 682,627.69 and 334,961.93 is: 502,791.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,769.70 : 682,627.69 = 334,961.93 : x
  2. Step 2: Convert to fraction form
    454,769.70/682,627.69 = 334,961.93/x
  3. Step 3: Cross multiply
    454,769.70x = 682,627.69 × 334,961.93
  4. Step 4: Simplify right side
    454,769.70x = 228,654,285,969.87
  5. Step 5: Solve for x
    x = 228,654,285,969.87/454,769.70
  6. Step 6: Final answer
    x = 502,791.38

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1.5x scale

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.