Home / 410,282.18-565,743.05-266,776.10

Finding the Fourth Proportional to 410,282.18, 565,743.05 and 266,776.10

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Solution

The fourth proportional to 410,282.18, 565,743.05 and 266,776.10 is: 367,860.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,282.18 : 565,743.05 = 266,776.10 : x
  2. Step 2: Convert to fraction form
    410,282.18/565,743.05 = 266,776.10/x
  3. Step 3: Cross multiply
    410,282.18x = 565,743.05 × 266,776.10
  4. Step 4: Simplify right side
    410,282.18x = 150,926,720,318.51
  5. Step 5: Solve for x
    x = 150,926,720,318.51/410,282.18
  6. Step 6: Final answer
    x = 367,860.78

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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.