Home / 558,200.20-837,041.10-242,494.60

Finding the Fourth Proportional to 558,200.20, 837,041.10 and 242,494.60

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Solution

The fourth proportional to 558,200.20, 837,041.10 and 242,494.60 is: 363,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,200.20 : 837,041.10 = 242,494.60 : x
  2. Step 2: Convert to fraction form
    558,200.20/837,041.10 = 242,494.60/x
  3. Step 3: Cross multiply
    558,200.20x = 837,041.10 × 242,494.60
  4. Step 4: Simplify right side
    558,200.20x = 202,977,946,728.06
  5. Step 5: Solve for x
    x = 202,977,946,728.06/558,200.20
  6. Step 6: Final answer
    x = 363,629.30

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Double scale
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Similar ratio
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1.5x scale

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.