Home / 319,612.64-441,090.38-183,694.04

Finding the Fourth Proportional to 319,612.64, 441,090.38 and 183,694.04

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Solution

The fourth proportional to 319,612.64, 441,090.38 and 183,694.04 is: 253,512.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,612.64 : 441,090.38 = 183,694.04 : x
  2. Step 2: Convert to fraction form
    319,612.64/441,090.38 = 183,694.04/x
  3. Step 3: Cross multiply
    319,612.64x = 441,090.38 × 183,694.04
  4. Step 4: Simplify right side
    319,612.64x = 81,025,670,783.41
  5. Step 5: Solve for x
    x = 81,025,670,783.41/319,612.64
  6. Step 6: Final answer
    x = 253,512.10

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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.