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Finding the Fourth Proportional to 483,056.16, 666,619.98 and 301,873.44

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Solution

The fourth proportional to 483,056.16, 666,619.98 and 301,873.44 is: 416,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,056.16 : 666,619.98 = 301,873.44 : x
  2. Step 2: Convert to fraction form
    483,056.16/666,619.98 = 301,873.44/x
  3. Step 3: Cross multiply
    483,056.16x = 666,619.98 × 301,873.44
  4. Step 4: Simplify right side
    483,056.16x = 201,234,866,535.33
  5. Step 5: Solve for x
    x = 201,234,866,535.33/483,056.16
  6. Step 6: Final answer
    x = 416,586.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.