Home / 337,632.58-465,947.89-194,438.76

Finding the Fourth Proportional to 337,632.58, 465,947.89 and 194,438.76

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Solution

The fourth proportional to 337,632.58, 465,947.89 and 194,438.76 is: 268,334.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,632.58 : 465,947.89 = 194,438.76 : x
  2. Step 2: Convert to fraction form
    337,632.58/465,947.89 = 194,438.76/x
  3. Step 3: Cross multiply
    337,632.58x = 465,947.89 × 194,438.76
  4. Step 4: Simplify right side
    337,632.58x = 90,598,327,722.81
  5. Step 5: Solve for x
    x = 90,598,327,722.81/337,632.58
  6. Step 6: Final answer
    x = 268,334.08

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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.