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Finding the Fourth Proportional to 265,994.15, 367,085.99 and 152,824.19

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Solution

The fourth proportional to 265,994.15, 367,085.99 and 152,824.19 is: 210,905.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,994.15 : 367,085.99 = 152,824.19 : x
  2. Step 2: Convert to fraction form
    265,994.15/367,085.99 = 152,824.19/x
  3. Step 3: Cross multiply
    265,994.15x = 367,085.99 × 152,824.19
  4. Step 4: Simplify right side
    265,994.15x = 56,099,617,628.73
  5. Step 5: Solve for x
    x = 56,099,617,628.73/265,994.15
  6. Step 6: Final answer
    x = 210,905.46

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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.