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Finding the Fourth Proportional to 192,703.80, 270,061.80 and 192,703.80

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Solution

The fourth proportional to 192,703.80, 270,061.80 and 192,703.80 is: 270,061.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,703.80 : 270,061.80 = 192,703.80 : x
  2. Step 2: Convert to fraction form
    192,703.80/270,061.80 = 192,703.80/x
  3. Step 3: Cross multiply
    192,703.80x = 270,061.80 × 192,703.80
  4. Step 4: Simplify right side
    192,703.80x = 52,041,935,094.84
  5. Step 5: Solve for x
    x = 52,041,935,094.84/192,703.80
  6. Step 6: Final answer
    x = 270,061.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.