Home / 451,939.02-623,672.73-250,735.02

Finding the Fourth Proportional to 451,939.02, 623,672.73 and 250,735.02

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Solution

The fourth proportional to 451,939.02, 623,672.73 and 250,735.02 is: 346,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,939.02 : 623,672.73 = 250,735.02 : x
  2. Step 2: Convert to fraction form
    451,939.02/623,672.73 = 250,735.02/x
  3. Step 3: Cross multiply
    451,939.02x = 623,672.73 × 250,735.02
  4. Step 4: Simplify right side
    451,939.02x = 156,376,594,430.01
  5. Step 5: Solve for x
    x = 156,376,594,430.01/451,939.02
  6. Step 6: Final answer
    x = 346,012.60

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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.