Home / 671,383.54-1,007,065.41-165,944.55

Finding the Fourth Proportional to 671,383.54, 1,007,065.41 and 165,944.55

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Solution

The fourth proportional to 671,383.54, 1,007,065.41 and 165,944.55 is: 248,914.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,383.54 : 1,007,065.41 = 165,944.55 : x
  2. Step 2: Convert to fraction form
    671,383.54/1,007,065.41 = 165,944.55/x
  3. Step 3: Cross multiply
    671,383.54x = 1,007,065.41 × 165,944.55
  4. Step 4: Simplify right side
    671,383.54x = 167,117,013,772.48
  5. Step 5: Solve for x
    x = 167,117,013,772.48/671,383.54
  6. Step 6: Final answer
    x = 248,914.38

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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.