Home / 657,069.10-985,725.33-207,903.04

Finding the Fourth Proportional to 657,069.10, 985,725.33 and 207,903.04

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Solution

The fourth proportional to 657,069.10, 985,725.33 and 207,903.04 is: 311,893.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,069.10 : 985,725.33 = 207,903.04 : x
  2. Step 2: Convert to fraction form
    657,069.10/985,725.33 = 207,903.04/x
  3. Step 3: Cross multiply
    657,069.10x = 985,725.33 × 207,903.04
  4. Step 4: Simplify right side
    657,069.10x = 204,935,292,712.00
  5. Step 5: Solve for x
    x = 204,935,292,712.00/657,069.10
  6. Step 6: Final answer
    x = 311,893.06

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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.