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Finding the Fourth Proportional to 504,604.15, 756,906.12 and 346,352.83

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Solution

The fourth proportional to 504,604.15, 756,906.12 and 346,352.83 is: 519,529.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,604.15 : 756,906.12 = 346,352.83 : x
  2. Step 2: Convert to fraction form
    504,604.15/756,906.12 = 346,352.83/x
  3. Step 3: Cross multiply
    504,604.15x = 756,906.12 × 346,352.83
  4. Step 4: Simplify right side
    504,604.15x = 262,156,574,814.05
  5. Step 5: Solve for x
    x = 262,156,574,814.05/504,604.15
  6. Step 6: Final answer
    x = 519,529.17

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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.