Home / 276,077.04-380,830.73-165,667.13

Finding the Fourth Proportional to 276,077.04, 380,830.73 and 165,667.13

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Solution

The fourth proportional to 276,077.04, 380,830.73 and 165,667.13 is: 228,527.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,077.04 : 380,830.73 = 165,667.13 : x
  2. Step 2: Convert to fraction form
    276,077.04/380,830.73 = 165,667.13/x
  3. Step 3: Cross multiply
    276,077.04x = 380,830.73 × 165,667.13
  4. Step 4: Simplify right side
    276,077.04x = 63,091,131,322.42
  5. Step 5: Solve for x
    x = 63,091,131,322.42/276,077.04
  6. Step 6: Final answer
    x = 228,527.27

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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.