Home / 351,346.11-484,857.53-190,201.04

Finding the Fourth Proportional to 351,346.11, 484,857.53 and 190,201.04

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Solution

The fourth proportional to 351,346.11, 484,857.53 and 190,201.04 is: 262,477.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,346.11 : 484,857.53 = 190,201.04 : x
  2. Step 2: Convert to fraction form
    351,346.11/484,857.53 = 190,201.04/x
  3. Step 3: Cross multiply
    351,346.11x = 484,857.53 × 190,201.04
  4. Step 4: Simplify right side
    351,346.11x = 92,220,406,718.97
  5. Step 5: Solve for x
    x = 92,220,406,718.97/351,346.11
  6. Step 6: Final answer
    x = 262,477.38

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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.