Home / 474,144.69-654,331.05-270,191.23

Finding the Fourth Proportional to 474,144.69, 654,331.05 and 270,191.23

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Solution

The fourth proportional to 474,144.69, 654,331.05 and 270,191.23 is: 372,870.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,144.69 : 654,331.05 = 270,191.23 : x
  2. Step 2: Convert to fraction form
    474,144.69/654,331.05 = 270,191.23/x
  3. Step 3: Cross multiply
    474,144.69x = 654,331.05 × 270,191.23
  4. Step 4: Simplify right side
    474,144.69x = 176,794,509,875.74
  5. Step 5: Solve for x
    x = 176,794,509,875.74/474,144.69
  6. Step 6: Final answer
    x = 372,870.38

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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.