Home / 185,715.10-278,731.70-184,317.24

Finding the Fourth Proportional to 185,715.10, 278,731.70 and 184,317.24

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Solution

The fourth proportional to 185,715.10, 278,731.70 and 184,317.24 is: 276,633.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,715.10 : 278,731.70 = 184,317.24 : x
  2. Step 2: Convert to fraction form
    185,715.10/278,731.70 = 184,317.24/x
  3. Step 3: Cross multiply
    185,715.10x = 278,731.70 × 184,317.24
  4. Step 4: Simplify right side
    185,715.10x = 51,375,057,644.51
  5. Step 5: Solve for x
    x = 51,375,057,644.51/185,715.10
  6. Step 6: Final answer
    x = 276,633.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.