Home / 335,450.08-463,112.88-222,426.40

Finding the Fourth Proportional to 335,450.08, 463,112.88 and 222,426.40

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Solution

The fourth proportional to 335,450.08, 463,112.88 and 222,426.40 is: 307,075.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,450.08 : 463,112.88 = 222,426.40 : x
  2. Step 2: Convert to fraction form
    335,450.08/463,112.88 = 222,426.40/x
  3. Step 3: Cross multiply
    335,450.08x = 463,112.88 × 222,426.40
  4. Step 4: Simplify right side
    335,450.08x = 103,008,530,692.03
  5. Step 5: Solve for x
    x = 103,008,530,692.03/335,450.08
  6. Step 6: Final answer
    x = 307,075.59

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1.5x scale

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.