Home / 446,986.83-616,824.81-243,037.91

Finding the Fourth Proportional to 446,986.83, 616,824.81 and 243,037.91

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Solution

The fourth proportional to 446,986.83, 616,824.81 and 243,037.91 is: 335,383.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,986.83 : 616,824.81 = 243,037.91 : x
  2. Step 2: Convert to fraction form
    446,986.83/616,824.81 = 243,037.91/x
  3. Step 3: Cross multiply
    446,986.83x = 616,824.81 × 243,037.91
  4. Step 4: Simplify right side
    446,986.83x = 149,911,809,574.42
  5. Step 5: Solve for x
    x = 149,911,809,574.42/446,986.83
  6. Step 6: Final answer
    x = 335,383.06

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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.