Home / 557,985.54-837,086.05-238,132.74

Finding the Fourth Proportional to 557,985.54, 837,086.05 and 238,132.74

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Solution

The fourth proportional to 557,985.54, 837,086.05 and 238,132.74 is: 357,245.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,985.54 : 837,086.05 = 238,132.74 : x
  2. Step 2: Convert to fraction form
    557,985.54/837,086.05 = 238,132.74/x
  3. Step 3: Cross multiply
    557,985.54x = 837,086.05 × 238,132.74
  4. Step 4: Simplify right side
    557,985.54x = 199,337,593,511.61
  5. Step 5: Solve for x
    x = 199,337,593,511.61/557,985.54
  6. Step 6: Final answer
    x = 357,245.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.