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Finding the Fourth Proportional to 446,937.34, 616,169.85 and 303,448.30

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Solution

The fourth proportional to 446,937.34, 616,169.85 and 303,448.30 is: 418,348.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,937.34 : 616,169.85 = 303,448.30 : x
  2. Step 2: Convert to fraction form
    446,937.34/616,169.85 = 303,448.30/x
  3. Step 3: Cross multiply
    446,937.34x = 616,169.85 × 303,448.30
  4. Step 4: Simplify right side
    446,937.34x = 186,975,693,493.76
  5. Step 5: Solve for x
    x = 186,975,693,493.76/446,937.34
  6. Step 6: Final answer
    x = 418,348.79

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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.