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Finding the Fourth Proportional to 202,359.35, 303,539.03 and 97,383.35

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Solution

The fourth proportional to 202,359.35, 303,539.03 and 97,383.35 is: 146,075.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,359.35 : 303,539.03 = 97,383.35 : x
  2. Step 2: Convert to fraction form
    202,359.35/303,539.03 = 97,383.35/x
  3. Step 3: Cross multiply
    202,359.35x = 303,539.03 × 97,383.35
  4. Step 4: Simplify right side
    202,359.35x = 29,559,647,110.23
  5. Step 5: Solve for x
    x = 29,559,647,110.23/202,359.35
  6. Step 6: Final answer
    x = 146,075.03

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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.