Home / 372,048.49-513,444.46-210,906.67

Finding the Fourth Proportional to 372,048.49, 513,444.46 and 210,906.67

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Solution

The fourth proportional to 372,048.49, 513,444.46 and 210,906.67 is: 291,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,048.49 : 513,444.46 = 210,906.67 : x
  2. Step 2: Convert to fraction form
    372,048.49/513,444.46 = 210,906.67/x
  3. Step 3: Cross multiply
    372,048.49x = 513,444.46 × 210,906.67
  4. Step 4: Simplify right side
    372,048.49x = 108,288,858,721.33
  5. Step 5: Solve for x
    x = 108,288,858,721.33/372,048.49
  6. Step 6: Final answer
    x = 291,061.15

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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.