Home / 343,964.16-474,644.50-193,032

Finding the Fourth Proportional to 343,964.16, 474,644.50 and 193,032

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Solution

The fourth proportional to 343,964.16, 474,644.50 and 193,032 is: 266,369.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,964.16 : 474,644.50 = 193,032 : x
  2. Step 2: Convert to fraction form
    343,964.16/474,644.50 = 193,032/x
  3. Step 3: Cross multiply
    343,964.16x = 474,644.50 × 193,032
  4. Step 4: Simplify right side
    343,964.16x = 91,621,577,124
  5. Step 5: Solve for x
    x = 91,621,577,124/343,964.16
  6. Step 6: Final answer
    x = 266,369.55

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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.