Home / 274,180.48-377,527.91-239,997.67

Finding the Fourth Proportional to 274,180.48, 377,527.91 and 239,997.67

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Solution

The fourth proportional to 274,180.48, 377,527.91 and 239,997.67 is: 330,460.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,180.48 : 377,527.91 = 239,997.67 : x
  2. Step 2: Convert to fraction form
    274,180.48/377,527.91 = 239,997.67/x
  3. Step 3: Cross multiply
    274,180.48x = 377,527.91 × 239,997.67
  4. Step 4: Simplify right side
    274,180.48x = 90,605,816,616.16
  5. Step 5: Solve for x
    x = 90,605,816,616.16/274,180.48
  6. Step 6: Final answer
    x = 330,460.50

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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.