Home / 465,944.35-697,892.04-385,065.67

Finding the Fourth Proportional to 465,944.35, 697,892.04 and 385,065.67

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Solution

The fourth proportional to 465,944.35, 697,892.04 and 385,065.67 is: 576,751.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,944.35 : 697,892.04 = 385,065.67 : x
  2. Step 2: Convert to fraction form
    465,944.35/697,892.04 = 385,065.67/x
  3. Step 3: Cross multiply
    465,944.35x = 697,892.04 × 385,065.67
  4. Step 4: Simplify right side
    465,944.35x = 268,734,262,480.81
  5. Step 5: Solve for x
    x = 268,734,262,480.81/465,944.35
  6. Step 6: Final answer
    x = 576,751.85

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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.