Home / 452,120.32-623,923.12-248,165.97

Finding the Fourth Proportional to 452,120.32, 623,923.12 and 248,165.97

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Solution

The fourth proportional to 452,120.32, 623,923.12 and 248,165.97 is: 342,467.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,120.32 : 623,923.12 = 248,165.97 : x
  2. Step 2: Convert to fraction form
    452,120.32/623,923.12 = 248,165.97/x
  3. Step 3: Cross multiply
    452,120.32x = 623,923.12 × 248,165.97
  4. Step 4: Simplify right side
    452,120.32x = 154,836,486,280.23
  5. Step 5: Solve for x
    x = 154,836,486,280.23/452,120.32
  6. Step 6: Final answer
    x = 342,467.43

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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.