Home / 370,523.12-511,322.04-200,757.25

Finding the Fourth Proportional to 370,523.12, 511,322.04 and 200,757.25

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Solution

The fourth proportional to 370,523.12, 511,322.04 and 200,757.25 is: 277,045.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,523.12 : 511,322.04 = 200,757.25 : x
  2. Step 2: Convert to fraction form
    370,523.12/511,322.04 = 200,757.25/x
  3. Step 3: Cross multiply
    370,523.12x = 511,322.04 × 200,757.25
  4. Step 4: Simplify right side
    370,523.12x = 102,651,606,614.79
  5. Step 5: Solve for x
    x = 102,651,606,614.79/370,523.12
  6. Step 6: Final answer
    x = 277,045.08

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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.