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Finding the Fourth Proportional to 265,077.12, 366,027.15 and 245,844.90

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Solution

The fourth proportional to 265,077.12, 366,027.15 and 245,844.90 is: 339,470.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,077.12 : 366,027.15 = 245,844.90 : x
  2. Step 2: Convert to fraction form
    265,077.12/366,027.15 = 245,844.90/x
  3. Step 3: Cross multiply
    265,077.12x = 366,027.15 × 245,844.90
  4. Step 4: Simplify right side
    265,077.12x = 89,985,908,089.04
  5. Step 5: Solve for x
    x = 89,985,908,089.04/265,077.12
  6. Step 6: Final answer
    x = 339,470.67

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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.