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Finding the Fourth Proportional to 246,031.80, 369,047.70 and 246,031.80

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Solution

The fourth proportional to 246,031.80, 369,047.70 and 246,031.80 is: 369,047.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,031.80 : 369,047.70 = 246,031.80 : x
  2. Step 2: Convert to fraction form
    246,031.80/369,047.70 = 246,031.80/x
  3. Step 3: Cross multiply
    246,031.80x = 369,047.70 × 246,031.80
  4. Step 4: Simplify right side
    246,031.80x = 90,797,469,916.86
  5. Step 5: Solve for x
    x = 90,797,469,916.86/246,031.80
  6. Step 6: Final answer
    x = 369,047.70

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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.