Home / 558,140.60-837,405.30-242,823.80

Finding the Fourth Proportional to 558,140.60, 837,405.30 and 242,823.80

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Solution

The fourth proportional to 558,140.60, 837,405.30 and 242,823.80 is: 364,320.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,140.60 : 837,405.30 = 242,823.80 : x
  2. Step 2: Convert to fraction form
    558,140.60/837,405.30 = 242,823.80/x
  3. Step 3: Cross multiply
    558,140.60x = 837,405.30 × 242,823.80
  4. Step 4: Simplify right side
    558,140.60x = 203,341,937,086.14
  5. Step 5: Solve for x
    x = 203,341,937,086.14/558,140.60
  6. Step 6: Final answer
    x = 364,320.28

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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.