Home / 868,313.31-1,302,351.72-228,563.46

Finding the Fourth Proportional to 868,313.31, 1,302,351.72 and 228,563.46

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Solution

The fourth proportional to 868,313.31, 1,302,351.72 and 228,563.46 is: 342,814.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,313.31 : 1,302,351.72 = 228,563.46 : x
  2. Step 2: Convert to fraction form
    868,313.31/1,302,351.72 = 228,563.46/x
  3. Step 3: Cross multiply
    868,313.31x = 1,302,351.72 × 228,563.46
  4. Step 4: Simplify right side
    868,313.31x = 297,670,014,117.33
  5. Step 5: Solve for x
    x = 297,670,014,117.33/868,313.31
  6. Step 6: Final answer
    x = 342,814.07

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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.