Home / 558,131.74-837,178.62-242,588.68

Finding the Fourth Proportional to 558,131.74, 837,178.62 and 242,588.68

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Solution

The fourth proportional to 558,131.74, 837,178.62 and 242,588.68 is: 363,874.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,131.74 : 837,178.62 = 242,588.68 : x
  2. Step 2: Convert to fraction form
    558,131.74/837,178.62 = 242,588.68/x
  3. Step 3: Cross multiply
    558,131.74x = 837,178.62 × 242,588.68
  4. Step 4: Simplify right side
    558,131.74x = 203,090,056,350.02
  5. Step 5: Solve for x
    x = 203,090,056,350.02/558,131.74
  6. Step 6: Final answer
    x = 363,874.77

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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.