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Finding the Fourth Proportional to 446,952.15, 616,190.22 and 303,463.08

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Solution

The fourth proportional to 446,952.15, 616,190.22 and 303,463.08 is: 418,369.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,952.15 : 616,190.22 = 303,463.08 : x
  2. Step 2: Convert to fraction form
    446,952.15/616,190.22 = 303,463.08/x
  3. Step 3: Cross multiply
    446,952.15x = 616,190.22 × 303,463.08
  4. Step 4: Simplify right side
    446,952.15x = 186,990,982,027.08
  5. Step 5: Solve for x
    x = 186,990,982,027.08/446,952.15
  6. Step 6: Final answer
    x = 418,369.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.