Home / 245,183.34-337,570.83-209,229.06

Finding the Fourth Proportional to 245,183.34, 337,570.83 and 209,229.06

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Solution

The fourth proportional to 245,183.34, 337,570.83 and 209,229.06 is: 288,068.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,183.34 : 337,570.83 = 209,229.06 : x
  2. Step 2: Convert to fraction form
    245,183.34/337,570.83 = 209,229.06/x
  3. Step 3: Cross multiply
    245,183.34x = 337,570.83 × 209,229.06
  4. Step 4: Simplify right side
    245,183.34x = 70,629,627,444.32
  5. Step 5: Solve for x
    x = 70,629,627,444.32/245,183.34
  6. Step 6: Final answer
    x = 288,068.62

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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.