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Finding the Fourth Proportional to 273,151.68, 376,955.95 and 150,645.84

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Solution

The fourth proportional to 273,151.68, 376,955.95 and 150,645.84 is: 207,894.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,151.68 : 376,955.95 = 150,645.84 : x
  2. Step 2: Convert to fraction form
    273,151.68/376,955.95 = 150,645.84/x
  3. Step 3: Cross multiply
    273,151.68x = 376,955.95 × 150,645.84
  4. Step 4: Simplify right side
    273,151.68x = 56,786,845,730.75
  5. Step 5: Solve for x
    x = 56,786,845,730.75/273,151.68
  6. Step 6: Final answer
    x = 207,894.92

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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.