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Finding the Fourth Proportional to 344,010.44, 474,746.43 and 191,051.18

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Solution

The fourth proportional to 344,010.44, 474,746.43 and 191,051.18 is: 263,657.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,010.44 : 474,746.43 = 191,051.18 : x
  2. Step 2: Convert to fraction form
    344,010.44/474,746.43 = 191,051.18/x
  3. Step 3: Cross multiply
    344,010.44x = 474,746.43 × 191,051.18
  4. Step 4: Simplify right side
    344,010.44x = 90,700,865,652.29
  5. Step 5: Solve for x
    x = 90,700,865,652.29/344,010.44
  6. Step 6: Final answer
    x = 263,657.31

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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.