Home / 343,966.16-474,647.26-193,034

Finding the Fourth Proportional to 343,966.16, 474,647.26 and 193,034

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Solution

The fourth proportional to 343,966.16, 474,647.26 and 193,034 is: 266,372.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,966.16 : 474,647.26 = 193,034 : x
  2. Step 2: Convert to fraction form
    343,966.16/474,647.26 = 193,034/x
  3. Step 3: Cross multiply
    343,966.16x = 474,647.26 × 193,034
  4. Step 4: Simplify right side
    343,966.16x = 91,623,059,186.84
  5. Step 5: Solve for x
    x = 91,623,059,186.84/343,966.16
  6. Step 6: Final answer
    x = 266,372.31

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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.