Home / 446,124.16-615,643.68-244,918.72

Finding the Fourth Proportional to 446,124.16, 615,643.68 and 244,918.72

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Solution

The fourth proportional to 446,124.16, 615,643.68 and 244,918.72 is: 337,983.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,124.16 : 615,643.68 = 244,918.72 : x
  2. Step 2: Convert to fraction form
    446,124.16/615,643.68 = 244,918.72/x
  3. Step 3: Cross multiply
    446,124.16x = 615,643.68 × 244,918.72
  4. Step 4: Simplify right side
    446,124.16x = 150,782,662,081.69
  5. Step 5: Solve for x
    x = 150,782,662,081.69/446,124.16
  6. Step 6: Final answer
    x = 337,983.63

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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.