Home / 319,705.33-441,193.38-176,465.41

Finding the Fourth Proportional to 319,705.33, 441,193.38 and 176,465.41

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Solution

The fourth proportional to 319,705.33, 441,193.38 and 176,465.41 is: 243,522.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,705.33 : 441,193.38 = 176,465.41 : x
  2. Step 2: Convert to fraction form
    319,705.33/441,193.38 = 176,465.41/x
  3. Step 3: Cross multiply
    319,705.33x = 441,193.38 × 176,465.41
  4. Step 4: Simplify right side
    319,705.33x = 77,855,368,485.02
  5. Step 5: Solve for x
    x = 77,855,368,485.02/319,705.33
  6. Step 6: Final answer
    x = 243,522.28

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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.