Home / 469,228.08-647,786.02-367,036.42

Finding the Fourth Proportional to 469,228.08, 647,786.02 and 367,036.42

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Solution

The fourth proportional to 469,228.08, 647,786.02 and 367,036.42 is: 506,706.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,228.08 : 647,786.02 = 367,036.42 : x
  2. Step 2: Convert to fraction form
    469,228.08/647,786.02 = 367,036.42/x
  3. Step 3: Cross multiply
    469,228.08x = 647,786.02 × 367,036.42
  4. Step 4: Simplify right side
    469,228.08x = 237,761,061,706.85
  5. Step 5: Solve for x
    x = 237,761,061,706.85/469,228.08
  6. Step 6: Final answer
    x = 506,706.81

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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.