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Finding the Fourth Proportional to 273,147.68, 376,950.43 and 150,641.84

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Solution

The fourth proportional to 273,147.68, 376,950.43 and 150,641.84 is: 207,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,147.68 : 376,950.43 = 150,641.84 : x
  2. Step 2: Convert to fraction form
    273,147.68/376,950.43 = 150,641.84/x
  3. Step 3: Cross multiply
    273,147.68x = 376,950.43 × 150,641.84
  4. Step 4: Simplify right side
    273,147.68x = 56,784,506,363.99
  5. Step 5: Solve for x
    x = 56,784,506,363.99/273,147.68
  6. Step 6: Final answer
    x = 207,889.40

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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.