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Finding the Fourth Proportional to 377,008.36, 520,275.22 and 204,926.22

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Solution

The fourth proportional to 377,008.36, 520,275.22 and 204,926.22 is: 282,800.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,008.36 : 520,275.22 = 204,926.22 : x
  2. Step 2: Convert to fraction form
    377,008.36/520,275.22 = 204,926.22/x
  3. Step 3: Cross multiply
    377,008.36x = 520,275.22 × 204,926.22
  4. Step 4: Simplify right side
    377,008.36x = 106,618,034,194.27
  5. Step 5: Solve for x
    x = 106,618,034,194.27/377,008.36
  6. Step 6: Final answer
    x = 282,800.19

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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.