Home / 336,623.20-504,683.70-203,475.40

Finding the Fourth Proportional to 336,623.20, 504,683.70 and 203,475.40

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Solution

The fourth proportional to 336,623.20, 504,683.70 and 203,475.40 is: 305,061.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,623.20 : 504,683.70 = 203,475.40 : x
  2. Step 2: Convert to fraction form
    336,623.20/504,683.70 = 203,475.40/x
  3. Step 3: Cross multiply
    336,623.20x = 504,683.70 × 203,475.40
  4. Step 4: Simplify right side
    336,623.20x = 102,690,717,730.98
  5. Step 5: Solve for x
    x = 102,690,717,730.98/336,623.20
  6. Step 6: Final answer
    x = 305,061.32

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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.