Home / 535,016.56-802,291.53-202,359.28

Finding the Fourth Proportional to 535,016.56, 802,291.53 and 202,359.28

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Solution

The fourth proportional to 535,016.56, 802,291.53 and 202,359.28 is: 303,450.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,016.56 : 802,291.53 = 202,359.28 : x
  2. Step 2: Convert to fraction form
    535,016.56/802,291.53 = 202,359.28/x
  3. Step 3: Cross multiply
    535,016.56x = 802,291.53 × 202,359.28
  4. Step 4: Simplify right side
    535,016.56x = 162,351,132,349.44
  5. Step 5: Solve for x
    x = 162,351,132,349.44/535,016.56
  6. Step 6: Final answer
    x = 303,450.67

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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.