Home / 496,863.24-685,683.60-270,521.16

Finding the Fourth Proportional to 496,863.24, 685,683.60 and 270,521.16

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Solution

The fourth proportional to 496,863.24, 685,683.60 and 270,521.16 is: 373,325.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,863.24 : 685,683.60 = 270,521.16 : x
  2. Step 2: Convert to fraction form
    496,863.24/685,683.60 = 270,521.16/x
  3. Step 3: Cross multiply
    496,863.24x = 685,683.60 × 270,521.16
  4. Step 4: Simplify right side
    496,863.24x = 185,491,922,864.98
  5. Step 5: Solve for x
    x = 185,491,922,864.98/496,863.24
  6. Step 6: Final answer
    x = 373,325.91

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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.