Home / 483,247.10-666,889.25-265,464.96

Finding the Fourth Proportional to 483,247.10, 666,889.25 and 265,464.96

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Solution

The fourth proportional to 483,247.10, 666,889.25 and 265,464.96 is: 366,346.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,247.10 : 666,889.25 = 265,464.96 : x
  2. Step 2: Convert to fraction form
    483,247.10/666,889.25 = 265,464.96/x
  3. Step 3: Cross multiply
    483,247.10x = 666,889.25 × 265,464.96
  4. Step 4: Simplify right side
    483,247.10x = 177,035,726,748.36
  5. Step 5: Solve for x
    x = 177,035,726,748.36/483,247.10
  6. Step 6: Final answer
    x = 366,346.17

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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.