Home / 371,441.14-557,383.06-134,802.27

Finding the Fourth Proportional to 371,441.14, 557,383.06 and 134,802.27

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Solution

The fourth proportional to 371,441.14, 557,383.06 and 134,802.27 is: 202,283.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,441.14 : 557,383.06 = 134,802.27 : x
  2. Step 2: Convert to fraction form
    371,441.14/557,383.06 = 134,802.27/x
  3. Step 3: Cross multiply
    371,441.14x = 557,383.06 × 134,802.27
  4. Step 4: Simplify right side
    371,441.14x = 75,136,501,747.55
  5. Step 5: Solve for x
    x = 75,136,501,747.55/371,441.14
  6. Step 6: Final answer
    x = 202,283.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.