Home / 336,862.90-505,026.06-194,546.26

Finding the Fourth Proportional to 336,862.90, 505,026.06 and 194,546.26

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Solution

The fourth proportional to 336,862.90, 505,026.06 and 194,546.26 is: 291,664.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,862.90 : 505,026.06 = 194,546.26 : x
  2. Step 2: Convert to fraction form
    336,862.90/505,026.06 = 194,546.26/x
  3. Step 3: Cross multiply
    336,862.90x = 505,026.06 × 194,546.26
  4. Step 4: Simplify right side
    336,862.90x = 98,250,931,175.54
  5. Step 5: Solve for x
    x = 98,250,931,175.54/336,862.90
  6. Step 6: Final answer
    x = 291,664.45

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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.