Home / 336,025.70-504,038.55-217,052.90

Finding the Fourth Proportional to 336,025.70, 504,038.55 and 217,052.90

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Solution

The fourth proportional to 336,025.70, 504,038.55 and 217,052.90 is: 325,579.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,025.70 : 504,038.55 = 217,052.90 : x
  2. Step 2: Convert to fraction form
    336,025.70/504,038.55 = 217,052.90/x
  3. Step 3: Cross multiply
    336,025.70x = 504,038.55 × 217,052.90
  4. Step 4: Simplify right side
    336,025.70x = 109,403,028,989.30
  5. Step 5: Solve for x
    x = 109,403,028,989.30/336,025.70
  6. Step 6: Final answer
    x = 325,579.35

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Similar ratio
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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.