Home / 314,313.12-471,381.66-225,302.76

Finding the Fourth Proportional to 314,313.12, 471,381.66 and 225,302.76

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Solution

The fourth proportional to 314,313.12, 471,381.66 and 225,302.76 is: 337,891.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,313.12 : 471,381.66 = 225,302.76 : x
  2. Step 2: Convert to fraction form
    314,313.12/471,381.66 = 225,302.76/x
  3. Step 3: Cross multiply
    314,313.12x = 471,381.66 × 225,302.76
  4. Step 4: Simplify right side
    314,313.12x = 106,203,589,011.38
  5. Step 5: Solve for x
    x = 106,203,589,011.38/314,313.12
  6. Step 6: Final answer
    x = 337,891.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.