Home / 671,335.70-1,007,003.54-197,984.15

Finding the Fourth Proportional to 671,335.70, 1,007,003.54 and 197,984.15

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Solution

The fourth proportional to 671,335.70, 1,007,003.54 and 197,984.15 is: 296,976.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,335.70 : 1,007,003.54 = 197,984.15 : x
  2. Step 2: Convert to fraction form
    671,335.70/1,007,003.54 = 197,984.15/x
  3. Step 3: Cross multiply
    671,335.70x = 1,007,003.54 × 197,984.15
  4. Step 4: Simplify right side
    671,335.70x = 199,370,739,150.10
  5. Step 5: Solve for x
    x = 199,370,739,150.10/671,335.70
  6. Step 6: Final answer
    x = 296,976.22

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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.