Home / 482,523.10-723,810.18-127,527.46

Finding the Fourth Proportional to 482,523.10, 723,810.18 and 127,527.46

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Solution

The fourth proportional to 482,523.10, 723,810.18 and 127,527.46 is: 191,297.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,523.10 : 723,810.18 = 127,527.46 : x
  2. Step 2: Convert to fraction form
    482,523.10/723,810.18 = 127,527.46/x
  3. Step 3: Cross multiply
    482,523.10x = 723,810.18 × 127,527.46
  4. Step 4: Simplify right side
    482,523.10x = 92,305,673,777.54
  5. Step 5: Solve for x
    x = 92,305,673,777.54/482,523.10
  6. Step 6: Final answer
    x = 191,297.94

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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.