Home / 558,303.20-837,195.60-242,597.60

Finding the Fourth Proportional to 558,303.20, 837,195.60 and 242,597.60

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Solution

The fourth proportional to 558,303.20, 837,195.60 and 242,597.60 is: 363,783.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,303.20 : 837,195.60 = 242,597.60 : x
  2. Step 2: Convert to fraction form
    558,303.20/837,195.60 = 242,597.60/x
  3. Step 3: Cross multiply
    558,303.20x = 837,195.60 × 242,597.60
  4. Step 4: Simplify right side
    558,303.20x = 203,101,643,290.56
  5. Step 5: Solve for x
    x = 203,101,643,290.56/558,303.20
  6. Step 6: Final answer
    x = 363,783.77

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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.