Home / 351,262.19-484,741.80-190,117.22

Finding the Fourth Proportional to 351,262.19, 484,741.80 and 190,117.22

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Solution

The fourth proportional to 351,262.19, 484,741.80 and 190,117.22 is: 262,361.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,262.19 : 484,741.80 = 190,117.22 : x
  2. Step 2: Convert to fraction form
    351,262.19/484,741.80 = 190,117.22/x
  3. Step 3: Cross multiply
    351,262.19x = 484,741.80 × 190,117.22
  4. Step 4: Simplify right side
    351,262.19x = 92,157,761,010.09
  5. Step 5: Solve for x
    x = 92,157,761,010.09/351,262.19
  6. Step 6: Final answer
    x = 262,361.74

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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.