Home / 357,962.28-493,977.39-204,995.40

Finding the Fourth Proportional to 357,962.28, 493,977.39 and 204,995.40

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Solution

The fourth proportional to 357,962.28, 493,977.39 and 204,995.40 is: 282,887.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,962.28 : 493,977.39 = 204,995.40 : x
  2. Step 2: Convert to fraction form
    357,962.28/493,977.39 = 204,995.40/x
  3. Step 3: Cross multiply
    357,962.28x = 493,977.39 × 204,995.40
  4. Step 4: Simplify right side
    357,962.28x = 101,263,092,654.01
  5. Step 5: Solve for x
    x = 101,263,092,654.01/357,962.28
  6. Step 6: Final answer
    x = 282,887.61

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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.