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Finding the Fourth Proportional to 246,492.60, 369,738.90 and 208,001.40

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Solution

The fourth proportional to 246,492.60, 369,738.90 and 208,001.40 is: 312,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,492.60 : 369,738.90 = 208,001.40 : x
  2. Step 2: Convert to fraction form
    246,492.60/369,738.90 = 208,001.40/x
  3. Step 3: Cross multiply
    246,492.60x = 369,738.90 × 208,001.40
  4. Step 4: Simplify right side
    246,492.60x = 76,906,208,834.46
  5. Step 5: Solve for x
    x = 76,906,208,834.46/246,492.60
  6. Step 6: Final answer
    x = 312,002.10

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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.