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Finding the Fourth Proportional to 243,184.92, 335,600.82 and 152,544.70

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Solution

The fourth proportional to 243,184.92, 335,600.82 and 152,544.70 is: 210,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,184.92 : 335,600.82 = 152,544.70 : x
  2. Step 2: Convert to fraction form
    243,184.92/335,600.82 = 152,544.70/x
  3. Step 3: Cross multiply
    243,184.92x = 335,600.82 × 152,544.70
  4. Step 4: Simplify right side
    243,184.92x = 51,194,126,826.16
  5. Step 5: Solve for x
    x = 51,194,126,826.16/243,184.92
  6. Step 6: Final answer
    x = 210,515.22

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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.