Home / 474,331.11-654,592.45-270,378.33

Finding the Fourth Proportional to 474,331.11, 654,592.45 and 270,378.33

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Solution

The fourth proportional to 474,331.11, 654,592.45 and 270,378.33 is: 373,130.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,331.11 : 654,592.45 = 270,378.33 : x
  2. Step 2: Convert to fraction form
    474,331.11/654,592.45 = 270,378.33/x
  3. Step 3: Cross multiply
    474,331.11x = 654,592.45 × 270,378.33
  4. Step 4: Simplify right side
    474,331.11x = 176,987,608,836.76
  5. Step 5: Solve for x
    x = 176,987,608,836.76/474,331.11
  6. Step 6: Final answer
    x = 373,130.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.