Home / 246,278.71-369,418.07-190,200.62

Finding the Fourth Proportional to 246,278.71, 369,418.07 and 190,200.62

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Solution

The fourth proportional to 246,278.71, 369,418.07 and 190,200.62 is: 285,300.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,278.71 : 369,418.07 = 190,200.62 : x
  2. Step 2: Convert to fraction form
    246,278.71/369,418.07 = 190,200.62/x
  3. Step 3: Cross multiply
    246,278.71x = 369,418.07 × 190,200.62
  4. Step 4: Simplify right side
    246,278.71x = 70,263,543,630.61
  5. Step 5: Solve for x
    x = 70,263,543,630.61/246,278.71
  6. Step 6: Final answer
    x = 285,300.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.