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Finding the Fourth Proportional to 323,230.02, 484,507.98 and 180,866.58

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Solution

The fourth proportional to 323,230.02, 484,507.98 and 180,866.58 is: 271,111.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,230.02 : 484,507.98 = 180,866.58 : x
  2. Step 2: Convert to fraction form
    323,230.02/484,507.98 = 180,866.58/x
  3. Step 3: Cross multiply
    323,230.02x = 484,507.98 × 180,866.58
  4. Step 4: Simplify right side
    323,230.02x = 87,631,301,325.31
  5. Step 5: Solve for x
    x = 87,631,301,325.31/323,230.02
  6. Step 6: Final answer
    x = 271,111.27

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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.