Home / 262,548.20-393,822.30-210,060.20

Finding the Fourth Proportional to 262,548.20, 393,822.30 and 210,060.20

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Solution

The fourth proportional to 262,548.20, 393,822.30 and 210,060.20 is: 315,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,548.20 : 393,822.30 = 210,060.20 : x
  2. Step 2: Convert to fraction form
    262,548.20/393,822.30 = 210,060.20/x
  3. Step 3: Cross multiply
    262,548.20x = 393,822.30 × 210,060.20
  4. Step 4: Simplify right side
    262,548.20x = 82,726,391,102.46
  5. Step 5: Solve for x
    x = 82,726,391,102.46/262,548.20
  6. Step 6: Final answer
    x = 315,090.30

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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.