Home / 320,222.34-441,880.25-176,982.35

Finding the Fourth Proportional to 320,222.34, 441,880.25 and 176,982.35

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Solution

The fourth proportional to 320,222.34, 441,880.25 and 176,982.35 is: 244,220.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,222.34 : 441,880.25 = 176,982.35 : x
  2. Step 2: Convert to fraction form
    320,222.34/441,880.25 = 176,982.35/x
  3. Step 3: Cross multiply
    320,222.34x = 441,880.25 × 176,982.35
  4. Step 4: Simplify right side
    320,222.34x = 78,205,001,969.27
  5. Step 5: Solve for x
    x = 78,205,001,969.27/320,222.34
  6. Step 6: Final answer
    x = 244,220.94

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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.