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Finding the Fourth Proportional to 265,739.95, 366,705.32 and 151,002.67

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Solution

The fourth proportional to 265,739.95, 366,705.32 and 151,002.67 is: 208,374.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,739.95 : 366,705.32 = 151,002.67 : x
  2. Step 2: Convert to fraction form
    265,739.95/366,705.32 = 151,002.67/x
  3. Step 3: Cross multiply
    265,739.95x = 366,705.32 × 151,002.67
  4. Step 4: Simplify right side
    265,739.95x = 55,373,480,589.68
  5. Step 5: Solve for x
    x = 55,373,480,589.68/265,739.95
  6. Step 6: Final answer
    x = 208,374.70

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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.