Home / 671,872.05-927,183.24-370,066.05

Finding the Fourth Proportional to 671,872.05, 927,183.24 and 370,066.05

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Solution

The fourth proportional to 671,872.05, 927,183.24 and 370,066.05 is: 510,691.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,872.05 : 927,183.24 = 370,066.05 : x
  2. Step 2: Convert to fraction form
    671,872.05/927,183.24 = 370,066.05/x
  3. Step 3: Cross multiply
    671,872.05x = 927,183.24 × 370,066.05
  4. Step 4: Simplify right side
    671,872.05x = 343,119,039,253.00
  5. Step 5: Solve for x
    x = 343,119,039,253.00/671,872.05
  6. Step 6: Final answer
    x = 510,691.04

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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.