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Finding the Fourth Proportional to 446,203.30, 615,240.30 and 332,829.22

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Solution

The fourth proportional to 446,203.30, 615,240.30 and 332,829.22 is: 458,916.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,203.30 : 615,240.30 = 332,829.22 : x
  2. Step 2: Convert to fraction form
    446,203.30/615,240.30 = 332,829.22/x
  3. Step 3: Cross multiply
    446,203.30x = 615,240.30 × 332,829.22
  4. Step 4: Simplify right side
    446,203.30x = 204,769,949,161.57
  5. Step 5: Solve for x
    x = 204,769,949,161.57/446,203.30
  6. Step 6: Final answer
    x = 458,916.26

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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.