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Finding the Fourth Proportional to 273,278.79, 377,123.48 and 150,767.84

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Solution

The fourth proportional to 273,278.79, 377,123.48 and 150,767.84 is: 208,058.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,278.79 : 377,123.48 = 150,767.84 : x
  2. Step 2: Convert to fraction form
    273,278.79/377,123.48 = 150,767.84/x
  3. Step 3: Cross multiply
    273,278.79x = 377,123.48 × 150,767.84
  4. Step 4: Simplify right side
    273,278.79x = 56,858,092,492.88
  5. Step 5: Solve for x
    x = 56,858,092,492.88/273,278.79
  6. Step 6: Final answer
    x = 208,058.93

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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.