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Finding the Fourth Proportional to 350,117.32, 483,168.06 and 206,876.98

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Solution

The fourth proportional to 350,117.32, 483,168.06 and 206,876.98 is: 285,493.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,117.32 : 483,168.06 = 206,876.98 : x
  2. Step 2: Convert to fraction form
    350,117.32/483,168.06 = 206,876.98/x
  3. Step 3: Cross multiply
    350,117.32x = 483,168.06 × 206,876.98
  4. Step 4: Simplify right side
    350,117.32x = 99,956,349,085.26
  5. Step 5: Solve for x
    x = 99,956,349,085.26/350,117.32
  6. Step 6: Final answer
    x = 285,493.87

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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.