Home / 802,729.08-1,203,743.24-303,743.16

Finding the Fourth Proportional to 802,729.08, 1,203,743.24 and 303,743.16

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Solution

The fourth proportional to 802,729.08, 1,203,743.24 and 303,743.16 is: 455,482.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,729.08 : 1,203,743.24 = 303,743.16 : x
  2. Step 2: Convert to fraction form
    802,729.08/1,203,743.24 = 303,743.16/x
  3. Step 3: Cross multiply
    802,729.08x = 1,203,743.24 × 303,743.16
  4. Step 4: Simplify right side
    802,729.08x = 365,628,774,027.52
  5. Step 5: Solve for x
    x = 365,628,774,027.52/802,729.08
  6. Step 6: Final answer
    x = 455,482.16

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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.