Home / 591,670.08-816,510.24-337,017.60

Finding the Fourth Proportional to 591,670.08, 816,510.24 and 337,017.60

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Solution

The fourth proportional to 591,670.08, 816,510.24 and 337,017.60 is: 465,087.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,670.08 : 816,510.24 = 337,017.60 : x
  2. Step 2: Convert to fraction form
    591,670.08/816,510.24 = 337,017.60/x
  3. Step 3: Cross multiply
    591,670.08x = 816,510.24 × 337,017.60
  4. Step 4: Simplify right side
    591,670.08x = 275,178,321,460.22
  5. Step 5: Solve for x
    x = 275,178,321,460.22/591,670.08
  6. Step 6: Final answer
    x = 465,087.44

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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.