Home / 538,056.97-742,537.66-334,219.52

Finding the Fourth Proportional to 538,056.97, 742,537.66 and 334,219.52

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Solution

The fourth proportional to 538,056.97, 742,537.66 and 334,219.52 is: 461,234.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,056.97 : 742,537.66 = 334,219.52 : x
  2. Step 2: Convert to fraction form
    538,056.97/742,537.66 = 334,219.52/x
  3. Step 3: Cross multiply
    538,056.97x = 742,537.66 × 334,219.52
  4. Step 4: Simplify right side
    538,056.97x = 248,170,581,327.92
  5. Step 5: Solve for x
    x = 248,170,581,327.92/538,056.97
  6. Step 6: Final answer
    x = 461,234.77

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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.