Home / 414,986.97-572,946.87-338,688.33

Finding the Fourth Proportional to 414,986.97, 572,946.87 and 338,688.33

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Solution

The fourth proportional to 414,986.97, 572,946.87 and 338,688.33 is: 467,606.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,986.97 : 572,946.87 = 338,688.33 : x
  2. Step 2: Convert to fraction form
    414,986.97/572,946.87 = 338,688.33/x
  3. Step 3: Cross multiply
    414,986.97x = 572,946.87 × 338,688.33
  4. Step 4: Simplify right side
    414,986.97x = 194,050,418,579.03
  5. Step 5: Solve for x
    x = 194,050,418,579.03/414,986.97
  6. Step 6: Final answer
    x = 467,606.05

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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.