Home / 513,441.11-708,313.01-332,212.12

Finding the Fourth Proportional to 513,441.11, 708,313.01 and 332,212.12

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Solution

The fourth proportional to 513,441.11, 708,313.01 and 332,212.12 is: 458,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,441.11 : 708,313.01 = 332,212.12 : x
  2. Step 2: Convert to fraction form
    513,441.11/708,313.01 = 332,212.12/x
  3. Step 3: Cross multiply
    513,441.11x = 708,313.01 × 332,212.12
  4. Step 4: Simplify right side
    513,441.11x = 235,310,163,243.84
  5. Step 5: Solve for x
    x = 235,310,163,243.84/513,441.11
  6. Step 6: Final answer
    x = 458,300.20

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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.