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Finding the Fourth Proportional to 365,051.76, 547,577.64 and 115,733.76

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Solution

The fourth proportional to 365,051.76, 547,577.64 and 115,733.76 is: 173,600.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,051.76 : 547,577.64 = 115,733.76 : x
  2. Step 2: Convert to fraction form
    365,051.76/547,577.64 = 115,733.76/x
  3. Step 3: Cross multiply
    365,051.76x = 547,577.64 × 115,733.76
  4. Step 4: Simplify right side
    365,051.76x = 63,373,219,169.13
  5. Step 5: Solve for x
    x = 63,373,219,169.13/365,051.76
  6. Step 6: Final answer
    x = 173,600.64

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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.