Home / 450,816.26-622,118.23-246,863.43

Finding the Fourth Proportional to 450,816.26, 622,118.23 and 246,863.43

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Solution

The fourth proportional to 450,816.26, 622,118.23 and 246,863.43 is: 340,667.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,816.26 : 622,118.23 = 246,863.43 : x
  2. Step 2: Convert to fraction form
    450,816.26/622,118.23 = 246,863.43/x
  3. Step 3: Cross multiply
    450,816.26x = 622,118.23 × 246,863.43
  4. Step 4: Simplify right side
    450,816.26x = 153,578,239,506.17
  5. Step 5: Solve for x
    x = 153,578,239,506.17/450,816.26
  6. Step 6: Final answer
    x = 340,667.04

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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.