Home / 319,584.05-441,025.47-176,343.98

Finding the Fourth Proportional to 319,584.05, 441,025.47 and 176,343.98

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Solution

The fourth proportional to 319,584.05, 441,025.47 and 176,343.98 is: 243,354.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,584.05 : 441,025.47 = 176,343.98 : x
  2. Step 2: Convert to fraction form
    319,584.05/441,025.47 = 176,343.98/x
  3. Step 3: Cross multiply
    319,584.05x = 441,025.47 × 176,343.98
  4. Step 4: Simplify right side
    319,584.05x = 77,772,186,661.17
  5. Step 5: Solve for x
    x = 77,772,186,661.17/319,584.05
  6. Step 6: Final answer
    x = 243,354.41

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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.