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Finding the Fourth Proportional to 230,745.24, 346,131.54 and 64,533.24

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Solution

The fourth proportional to 230,745.24, 346,131.54 and 64,533.24 is: 96,803.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,745.24 : 346,131.54 = 64,533.24 : x
  2. Step 2: Convert to fraction form
    230,745.24/346,131.54 = 64,533.24/x
  3. Step 3: Cross multiply
    230,745.24x = 346,131.54 × 64,533.24
  4. Step 4: Simplify right side
    230,745.24x = 22,336,989,742.39
  5. Step 5: Solve for x
    x = 22,336,989,742.39/230,745.24
  6. Step 6: Final answer
    x = 96,803.69

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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.