Home / 696,693.25-1,045,215.51-198,057.25

Finding the Fourth Proportional to 696,693.25, 1,045,215.51 and 198,057.25

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Solution

The fourth proportional to 696,693.25, 1,045,215.51 and 198,057.25 is: 297,135.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,693.25 : 1,045,215.51 = 198,057.25 : x
  2. Step 2: Convert to fraction form
    696,693.25/1,045,215.51 = 198,057.25/x
  3. Step 3: Cross multiply
    696,693.25x = 1,045,215.51 × 198,057.25
  4. Step 4: Simplify right side
    696,693.25x = 207,012,509,567.95
  5. Step 5: Solve for x
    x = 207,012,509,567.95/696,693.25
  6. Step 6: Final answer
    x = 297,135.80

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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.