Home / 704,333.00-1,056,543.70-198,933.55

Finding the Fourth Proportional to 704,333.00, 1,056,543.70 and 198,933.55

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Solution

The fourth proportional to 704,333.00, 1,056,543.70 and 198,933.55 is: 298,412.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,333.00 : 1,056,543.70 = 198,933.55 : x
  2. Step 2: Convert to fraction form
    704,333.00/1,056,543.70 = 198,933.55/x
  3. Step 3: Cross multiply
    704,333.00x = 1,056,543.70 × 198,933.55
  4. Step 4: Simplify right side
    704,333.00x = 210,181,989,794.48
  5. Step 5: Solve for x
    x = 210,181,989,794.48/704,333.00
  6. Step 6: Final answer
    x = 298,412.81

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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.