Home / 351,341.29-484,850.43-190,196.30

Finding the Fourth Proportional to 351,341.29, 484,850.43 and 190,196.30

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Solution

The fourth proportional to 351,341.29, 484,850.43 and 190,196.30 is: 262,470.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,341.29 : 484,850.43 = 190,196.30 : x
  2. Step 2: Convert to fraction form
    351,341.29/484,850.43 = 190,196.30/x
  3. Step 3: Cross multiply
    351,341.29x = 484,850.43 × 190,196.30
  4. Step 4: Simplify right side
    351,341.29x = 92,216,755,415.16
  5. Step 5: Solve for x
    x = 92,216,755,415.16/351,341.29
  6. Step 6: Final answer
    x = 262,470.59

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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.