Home / 336,782.07-465,367.19-239,817.58

Finding the Fourth Proportional to 336,782.07, 465,367.19 and 239,817.58

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Solution

The fourth proportional to 336,782.07, 465,367.19 and 239,817.58 is: 331,381.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,782.07 : 465,367.19 = 239,817.58 : x
  2. Step 2: Convert to fraction form
    336,782.07/465,367.19 = 239,817.58/x
  3. Step 3: Cross multiply
    336,782.07x = 465,367.19 × 239,817.58
  4. Step 4: Simplify right side
    336,782.07x = 111,603,233,317.20
  5. Step 5: Solve for x
    x = 111,603,233,317.20/336,782.07
  6. Step 6: Final answer
    x = 331,381.16

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1.5x scale

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.