Home / 446,235.27-615,804.28-245,031.27

Finding the Fourth Proportional to 446,235.27, 615,804.28 and 245,031.27

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Solution

The fourth proportional to 446,235.27, 615,804.28 and 245,031.27 is: 338,142.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,235.27 : 615,804.28 = 245,031.27 : x
  2. Step 2: Convert to fraction form
    446,235.27/615,804.28 = 245,031.27/x
  3. Step 3: Cross multiply
    446,235.27x = 615,804.28 × 245,031.27
  4. Step 4: Simplify right side
    446,235.27x = 150,891,304,799.84
  5. Step 5: Solve for x
    x = 150,891,304,799.84/446,235.27
  6. Step 6: Final answer
    x = 338,142.94

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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.