Home / 345,216.37-476,364.53-192,268.83

Finding the Fourth Proportional to 345,216.37, 476,364.53 and 192,268.83

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Solution

The fourth proportional to 345,216.37, 476,364.53 and 192,268.83 is: 265,312.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,216.37 : 476,364.53 = 192,268.83 : x
  2. Step 2: Convert to fraction form
    345,216.37/476,364.53 = 192,268.83/x
  3. Step 3: Cross multiply
    345,216.37x = 476,364.53 × 192,268.83
  4. Step 4: Simplify right side
    345,216.37x = 91,590,050,836.60
  5. Step 5: Solve for x
    x = 91,590,050,836.60/345,216.37
  6. Step 6: Final answer
    x = 265,312.02

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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.