Home / 446,042.69-615,548.06-252,450.39

Finding the Fourth Proportional to 446,042.69, 615,548.06 and 252,450.39

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Solution

The fourth proportional to 446,042.69, 615,548.06 and 252,450.39 is: 348,386.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,042.69 : 615,548.06 = 252,450.39 : x
  2. Step 2: Convert to fraction form
    446,042.69/615,548.06 = 252,450.39/x
  3. Step 3: Cross multiply
    446,042.69x = 615,548.06 × 252,450.39
  4. Step 4: Simplify right side
    446,042.69x = 155,395,346,548.49
  5. Step 5: Solve for x
    x = 155,395,346,548.49/446,042.69
  6. Step 6: Final answer
    x = 348,386.72

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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.