Home / 351,360.07-484,878.44-190,215.11

Finding the Fourth Proportional to 351,360.07, 484,878.44 and 190,215.11

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Solution

The fourth proportional to 351,360.07, 484,878.44 and 190,215.11 is: 262,497.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,360.07 : 484,878.44 = 190,215.11 : x
  2. Step 2: Convert to fraction form
    351,360.07/484,878.44 = 190,215.11/x
  3. Step 3: Cross multiply
    351,360.07x = 484,878.44 × 190,215.11
  4. Step 4: Simplify right side
    351,360.07x = 92,231,205,801.23
  5. Step 5: Solve for x
    x = 92,231,205,801.23/351,360.07
  6. Step 6: Final answer
    x = 262,497.69

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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.