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Finding the Fourth Proportional to 336,738.56, 504,626.56 and 247,290.24

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Solution

The fourth proportional to 336,738.56, 504,626.56 and 247,290.24 is: 370,581.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,738.56 : 504,626.56 = 247,290.24 : x
  2. Step 2: Convert to fraction form
    336,738.56/504,626.56 = 247,290.24/x
  3. Step 3: Cross multiply
    336,738.56x = 504,626.56 × 247,290.24
  4. Step 4: Simplify right side
    336,738.56x = 124,789,223,132.77
  5. Step 5: Solve for x
    x = 124,789,223,132.77/336,738.56
  6. Step 6: Final answer
    x = 370,581.92

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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.