Home / 469,180.08-647,435.52-265,240.44

Finding the Fourth Proportional to 469,180.08, 647,435.52 and 265,240.44

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Solution

The fourth proportional to 469,180.08, 647,435.52 and 265,240.44 is: 366,013.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,180.08 : 647,435.52 = 265,240.44 : x
  2. Step 2: Convert to fraction form
    469,180.08/647,435.52 = 265,240.44/x
  3. Step 3: Cross multiply
    469,180.08x = 647,435.52 × 265,240.44
  4. Step 4: Simplify right side
    469,180.08x = 171,726,082,196.43
  5. Step 5: Solve for x
    x = 171,726,082,196.43/469,180.08
  6. Step 6: Final answer
    x = 366,013.16

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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.