Home / 247,391.26-341,188.96-190,169.22

Finding the Fourth Proportional to 247,391.26, 341,188.96 and 190,169.22

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Solution

The fourth proportional to 247,391.26, 341,188.96 and 190,169.22 is: 262,271.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,391.26 : 341,188.96 = 190,169.22 : x
  2. Step 2: Convert to fraction form
    247,391.26/341,188.96 = 190,169.22/x
  3. Step 3: Cross multiply
    247,391.26x = 341,188.96 × 190,169.22
  4. Step 4: Simplify right side
    247,391.26x = 64,883,638,395.81
  5. Step 5: Solve for x
    x = 64,883,638,395.81/247,391.26
  6. Step 6: Final answer
    x = 262,271.34

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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.