Home / 603,964.28-905,282.10-248,784.52

Finding the Fourth Proportional to 603,964.28, 905,282.10 and 248,784.52

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Solution

The fourth proportional to 603,964.28, 905,282.10 and 248,784.52 is: 372,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,964.28 : 905,282.10 = 248,784.52 : x
  2. Step 2: Convert to fraction form
    603,964.28/905,282.10 = 248,784.52/x
  3. Step 3: Cross multiply
    603,964.28x = 905,282.10 × 248,784.52
  4. Step 4: Simplify right side
    603,964.28x = 225,220,172,713.09
  5. Step 5: Solve for x
    x = 225,220,172,713.09/603,964.28
  6. Step 6: Final answer
    x = 372,903.13

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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.