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Finding the Fourth Proportional to 599,570.80, 899,010.60 and 225,631.60

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Solution

The fourth proportional to 599,570.80, 899,010.60 and 225,631.60 is: 338,317.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,570.80 : 899,010.60 = 225,631.60 : x
  2. Step 2: Convert to fraction form
    599,570.80/899,010.60 = 225,631.60/x
  3. Step 3: Cross multiply
    599,570.80x = 899,010.60 × 225,631.60
  4. Step 4: Simplify right side
    599,570.80x = 202,845,200,094.96
  5. Step 5: Solve for x
    x = 202,845,200,094.96/599,570.80
  6. Step 6: Final answer
    x = 338,317.34

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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.