Home / 705,097.44-1,057,510.80-199,536.30

Finding the Fourth Proportional to 705,097.44, 1,057,510.80 and 199,536.30

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Solution

The fourth proportional to 705,097.44, 1,057,510.80 and 199,536.30 is: 299,266.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,097.44 : 1,057,510.80 = 199,536.30 : x
  2. Step 2: Convert to fraction form
    705,097.44/1,057,510.80 = 199,536.30/x
  3. Step 3: Cross multiply
    705,097.44x = 1,057,510.80 × 199,536.30
  4. Step 4: Simplify right side
    705,097.44x = 211,011,792,242.04
  5. Step 5: Solve for x
    x = 211,011,792,242.04/705,097.44
  6. Step 6: Final answer
    x = 299,266.14

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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.