Home / 732,893.63-1,099,355.64-200,411.38

Finding the Fourth Proportional to 732,893.63, 1,099,355.64 and 200,411.38

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Solution

The fourth proportional to 732,893.63, 1,099,355.64 and 200,411.38 is: 300,621.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,893.63 : 1,099,355.64 = 200,411.38 : x
  2. Step 2: Convert to fraction form
    732,893.63/1,099,355.64 = 200,411.38/x
  3. Step 3: Cross multiply
    732,893.63x = 1,099,355.64 × 200,411.38
  4. Step 4: Simplify right side
    732,893.63x = 220,323,380,923.18
  5. Step 5: Solve for x
    x = 220,323,380,923.18/732,893.63
  6. Step 6: Final answer
    x = 300,621.23

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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.