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Finding the Fourth Proportional to 336,235.20, 504,628.20 and 333,610.80

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Solution

The fourth proportional to 336,235.20, 504,628.20 and 333,610.80 is: 500,689.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,235.20 : 504,628.20 = 333,610.80 : x
  2. Step 2: Convert to fraction form
    336,235.20/504,628.20 = 333,610.80/x
  3. Step 3: Cross multiply
    336,235.20x = 504,628.20 × 333,610.80
  4. Step 4: Simplify right side
    336,235.20x = 168,349,417,504.56
  5. Step 5: Solve for x
    x = 168,349,417,504.56/336,235.20
  6. Step 6: Final answer
    x = 500,689.45

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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.