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Finding the Fourth Proportional to 223,376.30, 334,583.28 and 104,870.06

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Solution

The fourth proportional to 223,376.30, 334,583.28 and 104,870.06 is: 157,079.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,376.30 : 334,583.28 = 104,870.06 : x
  2. Step 2: Convert to fraction form
    223,376.30/334,583.28 = 104,870.06/x
  3. Step 3: Cross multiply
    223,376.30x = 334,583.28 × 104,870.06
  4. Step 4: Simplify right side
    223,376.30x = 35,087,768,648.60
  5. Step 5: Solve for x
    x = 35,087,768,648.60/223,376.30
  6. Step 6: Final answer
    x = 157,079.19

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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.