Home / 343,714.13-474,328.74-192,814.37

Finding the Fourth Proportional to 343,714.13, 474,328.74 and 192,814.37

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Solution

The fourth proportional to 343,714.13, 474,328.74 and 192,814.37 is: 266,085.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,714.13 : 474,328.74 = 192,814.37 : x
  2. Step 2: Convert to fraction form
    343,714.13/474,328.74 = 192,814.37/x
  3. Step 3: Cross multiply
    343,714.13x = 474,328.74 × 192,814.37
  4. Step 4: Simplify right side
    343,714.13x = 91,457,394,804.35
  5. Step 5: Solve for x
    x = 91,457,394,804.35/343,714.13
  6. Step 6: Final answer
    x = 266,085.65

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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.