Home / 450,821.27-622,134.41-246,885.55

Finding the Fourth Proportional to 450,821.27, 622,134.41 and 246,885.55

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Solution

The fourth proportional to 450,821.27, 622,134.41 and 246,885.55 is: 340,702.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,821.27 : 622,134.41 = 246,885.55 : x
  2. Step 2: Convert to fraction form
    450,821.27/622,134.41 = 246,885.55/x
  3. Step 3: Cross multiply
    450,821.27x = 622,134.41 × 246,885.55
  4. Step 4: Simplify right side
    450,821.27x = 153,595,993,197.01
  5. Step 5: Solve for x
    x = 153,595,993,197.01/450,821.27
  6. Step 6: Final answer
    x = 340,702.63

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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.