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Finding the Fourth Proportional to 223,322.08, 334,987.44 and 104,928.16

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Solution

The fourth proportional to 223,322.08, 334,987.44 and 104,928.16 is: 157,394.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,322.08 : 334,987.44 = 104,928.16 : x
  2. Step 2: Convert to fraction form
    223,322.08/334,987.44 = 104,928.16/x
  3. Step 3: Cross multiply
    223,322.08x = 334,987.44 × 104,928.16
  4. Step 4: Simplify right side
    223,322.08x = 35,149,615,702.31
  5. Step 5: Solve for x
    x = 35,149,615,702.31/223,322.08
  6. Step 6: Final answer
    x = 157,394.27

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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.