Home / 376,919.55-565,462.68-124,189.83

Finding the Fourth Proportional to 376,919.55, 565,462.68 and 124,189.83

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Solution

The fourth proportional to 376,919.55, 565,462.68 and 124,189.83 is: 186,312.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,919.55 : 565,462.68 = 124,189.83 : x
  2. Step 2: Convert to fraction form
    376,919.55/565,462.68 = 124,189.83/x
  3. Step 3: Cross multiply
    376,919.55x = 565,462.68 × 124,189.83
  4. Step 4: Simplify right side
    376,919.55x = 70,224,714,100.54
  5. Step 5: Solve for x
    x = 70,224,714,100.54/376,919.55
  6. Step 6: Final answer
    x = 186,312.21

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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.