Home / 696,132.82-1,044,200.14-190,698.29

Finding the Fourth Proportional to 696,132.82, 1,044,200.14 and 190,698.29

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Solution

The fourth proportional to 696,132.82, 1,044,200.14 and 190,698.29 is: 286,047.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,132.82 : 1,044,200.14 = 190,698.29 : x
  2. Step 2: Convert to fraction form
    696,132.82/1,044,200.14 = 190,698.29/x
  3. Step 3: Cross multiply
    696,132.82x = 1,044,200.14 × 190,698.29
  4. Step 4: Simplify right side
    696,132.82x = 199,127,181,115.76
  5. Step 5: Solve for x
    x = 199,127,181,115.76/696,132.82
  6. Step 6: Final answer
    x = 286,047.68

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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.