Home / 558,100.60-837,345.30-242,783.80

Finding the Fourth Proportional to 558,100.60, 837,345.30 and 242,783.80

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Solution

The fourth proportional to 558,100.60, 837,345.30 and 242,783.80 is: 364,260.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,100.60 : 837,345.30 = 242,783.80 : x
  2. Step 2: Convert to fraction form
    558,100.60/837,345.30 = 242,783.80/x
  3. Step 3: Cross multiply
    558,100.60x = 837,345.30 × 242,783.80
  4. Step 4: Simplify right side
    558,100.60x = 203,293,873,846.14
  5. Step 5: Solve for x
    x = 203,293,873,846.14/558,100.60
  6. Step 6: Final answer
    x = 364,260.27

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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.