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Finding the Fourth Proportional to 504,010.05, 756,360.68 and 223,728.45

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Solution

The fourth proportional to 504,010.05, 756,360.68 and 223,728.45 is: 335,746.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010.05 : 756,360.68 = 223,728.45 : x
  2. Step 2: Convert to fraction form
    504,010.05/756,360.68 = 223,728.45/x
  3. Step 3: Cross multiply
    504,010.05x = 756,360.68 × 223,728.45
  4. Step 4: Simplify right side
    504,010.05x = 169,219,401,458.70
  5. Step 5: Solve for x
    x = 169,219,401,458.70/504,010.05
  6. Step 6: Final answer
    x = 335,746.09

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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.