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Finding the Fourth Proportional to 365,428.52, 504,106.71 and 244,574.90

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Solution

The fourth proportional to 365,428.52, 504,106.71 and 244,574.90 is: 337,389.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,428.52 : 504,106.71 = 244,574.90 : x
  2. Step 2: Convert to fraction form
    365,428.52/504,106.71 = 244,574.90/x
  3. Step 3: Cross multiply
    365,428.52x = 504,106.71 × 244,574.90
  4. Step 4: Simplify right side
    365,428.52x = 123,291,848,187.58
  5. Step 5: Solve for x
    x = 123,291,848,187.58/365,428.52
  6. Step 6: Final answer
    x = 337,389.78

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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.