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Finding the Fourth Proportional to 336,587.91, 504,594.89 and 146,906.46

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Solution

The fourth proportional to 336,587.91, 504,594.89 and 146,906.46 is: 220,234.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,587.91 : 504,594.89 = 146,906.46 : x
  2. Step 2: Convert to fraction form
    336,587.91/504,594.89 = 146,906.46/x
  3. Step 3: Cross multiply
    336,587.91x = 504,594.89 × 146,906.46
  4. Step 4: Simplify right side
    336,587.91x = 74,128,248,289.46
  5. Step 5: Solve for x
    x = 74,128,248,289.46/336,587.91
  6. Step 6: Final answer
    x = 220,234.44

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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.