Home / 351,193.30-484,646.76-190,048.34

Finding the Fourth Proportional to 351,193.30, 484,646.76 and 190,048.34

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Solution

The fourth proportional to 351,193.30, 484,646.76 and 190,048.34 is: 262,266.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,193.30 : 484,646.76 = 190,048.34 : x
  2. Step 2: Convert to fraction form
    351,193.30/484,646.76 = 190,048.34/x
  3. Step 3: Cross multiply
    351,193.30x = 484,646.76 × 190,048.34
  4. Step 4: Simplify right side
    351,193.30x = 92,106,313,436.00
  5. Step 5: Solve for x
    x = 92,106,313,436.00/351,193.30
  6. Step 6: Final answer
    x = 262,266.71

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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.