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Finding the Fourth Proportional to 273,364.54, 377,241.86 and 152,505.92

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Solution

The fourth proportional to 273,364.54, 377,241.86 and 152,505.92 is: 210,457.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,364.54 : 377,241.86 = 152,505.92 : x
  2. Step 2: Convert to fraction form
    273,364.54/377,241.86 = 152,505.92/x
  3. Step 3: Cross multiply
    273,364.54x = 377,241.86 × 152,505.92
  4. Step 4: Simplify right side
    273,364.54x = 57,531,618,246.18
  5. Step 5: Solve for x
    x = 57,531,618,246.18/273,364.54
  6. Step 6: Final answer
    x = 210,457.50

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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.