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Finding the Fourth Proportional to 202,061.60, 303,529.80 and 194,625.80

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Solution

The fourth proportional to 202,061.60, 303,529.80 and 194,625.80 is: 292,360.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,061.60 : 303,529.80 = 194,625.80 : x
  2. Step 2: Convert to fraction form
    202,061.60/303,529.80 = 194,625.80/x
  3. Step 3: Cross multiply
    202,061.60x = 303,529.80 × 194,625.80
  4. Step 4: Simplify right side
    202,061.60x = 59,074,730,148.84
  5. Step 5: Solve for x
    x = 59,074,730,148.84/202,061.60
  6. Step 6: Final answer
    x = 292,360.00

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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.