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Finding the Fourth Proportional to 223,152.40, 334,396.32 and 123,341.32

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Solution

The fourth proportional to 223,152.40, 334,396.32 and 123,341.32 is: 184,828.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,152.40 : 334,396.32 = 123,341.32 : x
  2. Step 2: Convert to fraction form
    223,152.40/334,396.32 = 123,341.32/x
  3. Step 3: Cross multiply
    223,152.40x = 334,396.32 × 123,341.32
  4. Step 4: Simplify right side
    223,152.40x = 41,244,883,511.94
  5. Step 5: Solve for x
    x = 41,244,883,511.94/223,152.40
  6. Step 6: Final answer
    x = 184,828.32

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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.