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Finding the Fourth Proportional to 273,059.48, 376,821.24 and 152,199.40

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Solution

The fourth proportional to 273,059.48, 376,821.24 and 152,199.40 is: 210,034.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,059.48 : 376,821.24 = 152,199.40 : x
  2. Step 2: Convert to fraction form
    273,059.48/376,821.24 = 152,199.40/x
  3. Step 3: Cross multiply
    273,059.48x = 376,821.24 × 152,199.40
  4. Step 4: Simplify right side
    273,059.48x = 57,351,966,635.26
  5. Step 5: Solve for x
    x = 57,351,966,635.26/273,059.48
  6. Step 6: Final answer
    x = 210,034.70

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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.