Home / 697,166.10-1,045,727.55-198,530.10

Finding the Fourth Proportional to 697,166.10, 1,045,727.55 and 198,530.10

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Solution

The fourth proportional to 697,166.10, 1,045,727.55 and 198,530.10 is: 297,789.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,166.10 : 1,045,727.55 = 198,530.10 : x
  2. Step 2: Convert to fraction form
    697,166.10/1,045,727.55 = 198,530.10/x
  3. Step 3: Cross multiply
    697,166.10x = 1,045,727.55 × 198,530.10
  4. Step 4: Simplify right side
    697,166.10x = 207,608,395,074.26
  5. Step 5: Solve for x
    x = 207,608,395,074.26/697,166.10
  6. Step 6: Final answer
    x = 297,789.00

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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.