Home / 446,983.26-616,832.57-243,034.20

Finding the Fourth Proportional to 446,983.26, 616,832.57 and 243,034.20

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Solution

The fourth proportional to 446,983.26, 616,832.57 and 243,034.20 is: 335,384.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,983.26 : 616,832.57 = 243,034.20 : x
  2. Step 2: Convert to fraction form
    446,983.26/616,832.57 = 243,034.20/x
  3. Step 3: Cross multiply
    446,983.26x = 616,832.57 × 243,034.20
  4. Step 4: Simplify right side
    446,983.26x = 149,911,407,689.57
  5. Step 5: Solve for x
    x = 149,911,407,689.57/446,983.26
  6. Step 6: Final answer
    x = 335,384.84

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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.