Home / 319,851.48-441,421.04-183,929.43

Finding the Fourth Proportional to 319,851.48, 441,421.04 and 183,929.43

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Solution

The fourth proportional to 319,851.48, 441,421.04 and 183,929.43 is: 253,837.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,851.48 : 441,421.04 = 183,929.43 : x
  2. Step 2: Convert to fraction form
    319,851.48/441,421.04 = 183,929.43/x
  3. Step 3: Cross multiply
    319,851.48x = 441,421.04 × 183,929.43
  4. Step 4: Simplify right side
    319,851.48x = 81,190,322,392.36
  5. Step 5: Solve for x
    x = 81,190,322,392.36/319,851.48
  6. Step 6: Final answer
    x = 253,837.57

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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.