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Finding the Fourth Proportional to 260,995.35, 360,167.58 and 152,092.78

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Solution

The fourth proportional to 260,995.35, 360,167.58 and 152,092.78 is: 209,884.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,995.35 : 360,167.58 = 152,092.78 : x
  2. Step 2: Convert to fraction form
    260,995.35/360,167.58 = 152,092.78/x
  3. Step 3: Cross multiply
    260,995.35x = 360,167.58 × 152,092.78
  4. Step 4: Simplify right side
    260,995.35x = 54,778,888,508.07
  5. Step 5: Solve for x
    x = 54,778,888,508.07/260,995.35
  6. Step 6: Final answer
    x = 209,884.54

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1.5x scale

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.