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Finding the Fourth Proportional to 265,449.45, 366,307.31 and 150,713.06

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Solution

The fourth proportional to 265,449.45, 366,307.31 and 150,713.06 is: 207,976.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,449.45 : 366,307.31 = 150,713.06 : x
  2. Step 2: Convert to fraction form
    265,449.45/366,307.31 = 150,713.06/x
  3. Step 3: Cross multiply
    265,449.45x = 366,307.31 × 150,713.06
  4. Step 4: Simplify right side
    265,449.45x = 55,207,293,005.37
  5. Step 5: Solve for x
    x = 55,207,293,005.37/265,449.45
  6. Step 6: Final answer
    x = 207,976.67

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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.