Home / 351,192.12-484,645.12-190,047.16

Finding the Fourth Proportional to 351,192.12, 484,645.12 and 190,047.16

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Solution

The fourth proportional to 351,192.12, 484,645.12 and 190,047.16 is: 262,265.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,192.12 : 484,645.12 = 190,047.16 : x
  2. Step 2: Convert to fraction form
    351,192.12/484,645.12 = 190,047.16/x
  3. Step 3: Cross multiply
    351,192.12x = 484,645.12 × 190,047.16
  4. Step 4: Simplify right side
    351,192.12x = 92,105,430,362.50
  5. Step 5: Solve for x
    x = 92,105,430,362.50/351,192.12
  6. Step 6: Final answer
    x = 262,265.09

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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.