Home / 319,822.02-441,361.28-176,591.12

Finding the Fourth Proportional to 319,822.02, 441,361.28 and 176,591.12

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Solution

The fourth proportional to 319,822.02, 441,361.28 and 176,591.12 is: 243,699.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,822.02 : 441,361.28 = 176,591.12 : x
  2. Step 2: Convert to fraction form
    319,822.02/441,361.28 = 176,591.12/x
  3. Step 3: Cross multiply
    319,822.02x = 441,361.28 × 176,591.12
  4. Step 4: Simplify right side
    319,822.02x = 77,940,482,759.83
  5. Step 5: Solve for x
    x = 77,940,482,759.83/319,822.02
  6. Step 6: Final answer
    x = 243,699.55

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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.