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Finding the Fourth Proportional to 329,522.60, 493,247.10 and 236,210.60

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Solution

The fourth proportional to 329,522.60, 493,247.10 and 236,210.60 is: 353,572.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,522.60 : 493,247.10 = 236,210.60 : x
  2. Step 2: Convert to fraction form
    329,522.60/493,247.10 = 236,210.60/x
  3. Step 3: Cross multiply
    329,522.60x = 493,247.10 × 236,210.60
  4. Step 4: Simplify right side
    329,522.60x = 116,510,193,439.26
  5. Step 5: Solve for x
    x = 116,510,193,439.26/329,522.60
  6. Step 6: Final answer
    x = 353,572.69

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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.