Home / 336,823.18-505,233.33-137,096.26

Finding the Fourth Proportional to 336,823.18, 505,233.33 and 137,096.26

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Solution

The fourth proportional to 336,823.18, 505,233.33 and 137,096.26 is: 205,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,823.18 : 505,233.33 = 137,096.26 : x
  2. Step 2: Convert to fraction form
    336,823.18/505,233.33 = 137,096.26/x
  3. Step 3: Cross multiply
    336,823.18x = 505,233.33 × 137,096.26
  4. Step 4: Simplify right side
    336,823.18x = 69,265,599,970.35
  5. Step 5: Solve for x
    x = 69,265,599,970.35/336,823.18
  6. Step 6: Final answer
    x = 205,643.80

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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.