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Finding the Fourth Proportional to 241,818.90, 362,728.35 and 152,783.70

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Solution

The fourth proportional to 241,818.90, 362,728.35 and 152,783.70 is: 229,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,818.90 : 362,728.35 = 152,783.70 : x
  2. Step 2: Convert to fraction form
    241,818.90/362,728.35 = 152,783.70/x
  3. Step 3: Cross multiply
    241,818.90x = 362,728.35 × 152,783.70
  4. Step 4: Simplify right side
    241,818.90x = 55,418,979,407.90
  5. Step 5: Solve for x
    x = 55,418,979,407.90/241,818.90
  6. Step 6: Final answer
    x = 229,175.55

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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.