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Finding the Fourth Proportional to 273,613.01, 377,589.68 and 151,113.63

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Solution

The fourth proportional to 273,613.01, 377,589.68 and 151,113.63 is: 208,538.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,613.01 : 377,589.68 = 151,113.63 : x
  2. Step 2: Convert to fraction form
    273,613.01/377,589.68 = 151,113.63/x
  3. Step 3: Cross multiply
    273,613.01x = 377,589.68 × 151,113.63
  4. Step 4: Simplify right side
    273,613.01x = 57,058,946,439.77
  5. Step 5: Solve for x
    x = 57,058,946,439.77/273,613.01
  6. Step 6: Final answer
    x = 208,538.87

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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.