Home / 603,923.04-905,366.16-337,465.44

Finding the Fourth Proportional to 603,923.04, 905,366.16 and 337,465.44

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Solution

The fourth proportional to 603,923.04, 905,366.16 and 337,465.44 is: 505,908.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,923.04 : 905,366.16 = 337,465.44 : x
  2. Step 2: Convert to fraction form
    603,923.04/905,366.16 = 337,465.44/x
  3. Step 3: Cross multiply
    603,923.04x = 905,366.16 × 337,465.44
  4. Step 4: Simplify right side
    603,923.04x = 305,529,789,545.51
  5. Step 5: Solve for x
    x = 305,529,789,545.51/603,923.04
  6. Step 6: Final answer
    x = 505,908.48

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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.