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Finding the Fourth Proportional to 446,304.36, 615,904.38 and 245,100.36

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Solution

The fourth proportional to 446,304.36, 615,904.38 and 245,100.36 is: 338,240.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,304.36 : 615,904.38 = 245,100.36 : x
  2. Step 2: Convert to fraction form
    446,304.36/615,904.38 = 245,100.36/x
  3. Step 3: Cross multiply
    446,304.36x = 615,904.38 × 245,100.36
  4. Step 4: Simplify right side
    446,304.36x = 150,958,385,263.58
  5. Step 5: Solve for x
    x = 150,958,385,263.58/446,304.36
  6. Step 6: Final answer
    x = 338,240.89

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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.