Home / 591,605.40-886,095.90-236,436.60

Finding the Fourth Proportional to 591,605.40, 886,095.90 and 236,436.60

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Solution

The fourth proportional to 591,605.40, 886,095.90 and 236,436.60 is: 354,130.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,605.40 : 886,095.90 = 236,436.60 : x
  2. Step 2: Convert to fraction form
    591,605.40/886,095.90 = 236,436.60/x
  3. Step 3: Cross multiply
    591,605.40x = 886,095.90 × 236,436.60
  4. Step 4: Simplify right side
    591,605.40x = 209,505,501,869.94
  5. Step 5: Solve for x
    x = 209,505,501,869.94/591,605.40
  6. Step 6: Final answer
    x = 354,130.48

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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.