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Finding the Fourth Proportional to 336,116.40, 503,731.80 and 246,951.60

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Solution

The fourth proportional to 336,116.40, 503,731.80 and 246,951.60 is: 370,102.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,116.40 : 503,731.80 = 246,951.60 : x
  2. Step 2: Convert to fraction form
    336,116.40/503,731.80 = 246,951.60/x
  3. Step 3: Cross multiply
    336,116.40x = 503,731.80 × 246,951.60
  4. Step 4: Simplify right side
    336,116.40x = 124,397,373,980.88
  5. Step 5: Solve for x
    x = 124,397,373,980.88/336,116.40
  6. Step 6: Final answer
    x = 370,102.07

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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.