Home / 446,180.64-615,553.68-255,091.36

Finding the Fourth Proportional to 446,180.64, 615,553.68 and 255,091.36

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Solution

The fourth proportional to 446,180.64, 615,553.68 and 255,091.36 is: 351,925.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,180.64 : 615,553.68 = 255,091.36 : x
  2. Step 2: Convert to fraction form
    446,180.64/615,553.68 = 255,091.36/x
  3. Step 3: Cross multiply
    446,180.64x = 615,553.68 × 255,091.36
  4. Step 4: Simplify right side
    446,180.64x = 157,022,425,384.21
  5. Step 5: Solve for x
    x = 157,022,425,384.21/446,180.64
  6. Step 6: Final answer
    x = 351,925.68

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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.