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Finding the Fourth Proportional to 273,059.25, 376,834.70 and 152,201.39

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Solution

The fourth proportional to 273,059.25, 376,834.70 and 152,201.39 is: 210,045.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,059.25 : 376,834.70 = 152,201.39 : x
  2. Step 2: Convert to fraction form
    273,059.25/376,834.70 = 152,201.39/x
  3. Step 3: Cross multiply
    273,059.25x = 376,834.70 × 152,201.39
  4. Step 4: Simplify right side
    273,059.25x = 57,354,762,495.05
  5. Step 5: Solve for x
    x = 57,354,762,495.05/273,059.25
  6. Step 6: Final answer
    x = 210,045.12

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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.