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Finding the Fourth Proportional to 446,265.96, 615,424.80 and 293,033.80

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Solution

The fourth proportional to 446,265.96, 615,424.80 and 293,033.80 is: 404,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,265.96 : 615,424.80 = 293,033.80 : x
  2. Step 2: Convert to fraction form
    446,265.96/615,424.80 = 293,033.80/x
  3. Step 3: Cross multiply
    446,265.96x = 615,424.80 × 293,033.80
  4. Step 4: Simplify right side
    446,265.96x = 180,340,267,758.24
  5. Step 5: Solve for x
    x = 180,340,267,758.24/446,265.96
  6. Step 6: Final answer
    x = 404,109.40

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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.