Home / 446,933.39-616,755.09-253,359.05

Finding the Fourth Proportional to 446,933.39, 616,755.09 and 253,359.05

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Solution

The fourth proportional to 446,933.39, 616,755.09 and 253,359.05 is: 349,628.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,933.39 : 616,755.09 = 253,359.05 : x
  2. Step 2: Convert to fraction form
    446,933.39/616,755.09 = 253,359.05/x
  3. Step 3: Cross multiply
    446,933.39x = 616,755.09 × 253,359.05
  4. Step 4: Simplify right side
    446,933.39x = 156,260,483,685.06
  5. Step 5: Solve for x
    x = 156,260,483,685.06/446,933.39
  6. Step 6: Final answer
    x = 349,628.13

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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.