Home / 252,772.35-348,665.64-192,210.21

Finding the Fourth Proportional to 252,772.35, 348,665.64 and 192,210.21

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Solution

The fourth proportional to 252,772.35, 348,665.64 and 192,210.21 is: 265,128.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,772.35 : 348,665.64 = 192,210.21 : x
  2. Step 2: Convert to fraction form
    252,772.35/348,665.64 = 192,210.21/x
  3. Step 3: Cross multiply
    252,772.35x = 348,665.64 × 192,210.21
  4. Step 4: Simplify right side
    252,772.35x = 67,017,095,884.18
  5. Step 5: Solve for x
    x = 67,017,095,884.18/252,772.35
  6. Step 6: Final answer
    x = 265,128.27

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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.