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Finding the Fourth Proportional to 246,908.70, 370,363.05 and 134,934.30

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Solution

The fourth proportional to 246,908.70, 370,363.05 and 134,934.30 is: 202,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,908.70 : 370,363.05 = 134,934.30 : x
  2. Step 2: Convert to fraction form
    246,908.70/370,363.05 = 134,934.30/x
  3. Step 3: Cross multiply
    246,908.70x = 370,363.05 × 134,934.30
  4. Step 4: Simplify right side
    246,908.70x = 49,974,678,897.62
  5. Step 5: Solve for x
    x = 49,974,678,897.62/246,908.70
  6. Step 6: Final answer
    x = 202,401.45

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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.