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Finding the Fourth Proportional to 202,292.13, 303,443.73 and 52,529.07

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Solution

The fourth proportional to 202,292.13, 303,443.73 and 52,529.07 is: 78,795.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,292.13 : 303,443.73 = 52,529.07 : x
  2. Step 2: Convert to fraction form
    202,292.13/303,443.73 = 52,529.07/x
  3. Step 3: Cross multiply
    202,292.13x = 303,443.73 × 52,529.07
  4. Step 4: Simplify right side
    202,292.13x = 15,939,616,934.23
  5. Step 5: Solve for x
    x = 15,939,616,934.23/202,292.13
  6. Step 6: Final answer
    x = 78,795.04

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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.