Home / 248,848.40-373,272.60-82,636.40

Finding the Fourth Proportional to 248,848.40, 373,272.60 and 82,636.40

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Solution

The fourth proportional to 248,848.40, 373,272.60 and 82,636.40 is: 123,954.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,848.40 : 373,272.60 = 82,636.40 : x
  2. Step 2: Convert to fraction form
    248,848.40/373,272.60 = 82,636.40/x
  3. Step 3: Cross multiply
    248,848.40x = 373,272.60 × 82,636.40
  4. Step 4: Simplify right side
    248,848.40x = 30,845,903,882.64
  5. Step 5: Solve for x
    x = 30,845,903,882.64/248,848.40
  6. Step 6: Final answer
    x = 123,954.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.