Home / 445,822.04-615,143.46-264,454.52

Finding the Fourth Proportional to 445,822.04, 615,143.46 and 264,454.52

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Solution

The fourth proportional to 445,822.04, 615,143.46 and 264,454.52 is: 364,893.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,822.04 : 615,143.46 = 264,454.52 : x
  2. Step 2: Convert to fraction form
    445,822.04/615,143.46 = 264,454.52/x
  3. Step 3: Cross multiply
    445,822.04x = 615,143.46 × 264,454.52
  4. Step 4: Simplify right side
    445,822.04x = 162,677,468,445.44
  5. Step 5: Solve for x
    x = 162,677,468,445.44/445,822.04
  6. Step 6: Final answer
    x = 364,893.28

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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.