Home / 345,529.32-476,835.29-192,563.25

Finding the Fourth Proportional to 345,529.32, 476,835.29 and 192,563.25

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Solution

The fourth proportional to 345,529.32, 476,835.29 and 192,563.25 is: 265,739.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,529.32 : 476,835.29 = 192,563.25 : x
  2. Step 2: Convert to fraction form
    345,529.32/476,835.29 = 192,563.25/x
  3. Step 3: Cross multiply
    345,529.32x = 476,835.29 × 192,563.25
  4. Step 4: Simplify right side
    345,529.32x = 91,820,953,157.09
  5. Step 5: Solve for x
    x = 91,820,953,157.09/345,529.32
  6. Step 6: Final answer
    x = 265,739.98

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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.