Home / 319,612.02-441,089.51-183,693.41

Finding the Fourth Proportional to 319,612.02, 441,089.51 and 183,693.41

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Solution

The fourth proportional to 319,612.02, 441,089.51 and 183,693.41 is: 253,511.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,612.02 : 441,089.51 = 183,693.41 : x
  2. Step 2: Convert to fraction form
    319,612.02/441,089.51 = 183,693.41/x
  3. Step 3: Cross multiply
    319,612.02x = 441,089.51 × 183,693.41
  4. Step 4: Simplify right side
    319,612.02x = 81,025,236,207.13
  5. Step 5: Solve for x
    x = 81,025,236,207.13/319,612.02
  6. Step 6: Final answer
    x = 253,511.23

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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.