Home / 351,302.06-484,796.44-190,156.76

Finding the Fourth Proportional to 351,302.06, 484,796.44 and 190,156.76

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Solution

The fourth proportional to 351,302.06, 484,796.44 and 190,156.76 is: 262,416.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,302.06 : 484,796.44 = 190,156.76 : x
  2. Step 2: Convert to fraction form
    351,302.06/484,796.44 = 190,156.76/x
  3. Step 3: Cross multiply
    351,302.06x = 484,796.44 × 190,156.76
  4. Step 4: Simplify right side
    351,302.06x = 92,187,322,648.61
  5. Step 5: Solve for x
    x = 92,187,322,648.61/351,302.06
  6. Step 6: Final answer
    x = 262,416.12

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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.