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Finding the Fourth Proportional to 235,522.98, 325,068.39 and 133,550.46

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Solution

The fourth proportional to 235,522.98, 325,068.39 and 133,550.46 is: 184,326.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,522.98 : 325,068.39 = 133,550.46 : x
  2. Step 2: Convert to fraction form
    235,522.98/325,068.39 = 133,550.46/x
  3. Step 3: Cross multiply
    235,522.98x = 325,068.39 × 133,550.46
  4. Step 4: Simplify right side
    235,522.98x = 43,413,033,015.96
  5. Step 5: Solve for x
    x = 43,413,033,015.96/235,522.98
  6. Step 6: Final answer
    x = 184,326.10

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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.