Home / 307,559.20-461,252.40-97,261.60

Finding the Fourth Proportional to 307,559.20, 461,252.40 and 97,261.60

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Solution

The fourth proportional to 307,559.20, 461,252.40 and 97,261.60 is: 145,865.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,559.20 : 461,252.40 = 97,261.60 : x
  2. Step 2: Convert to fraction form
    307,559.20/461,252.40 = 97,261.60/x
  3. Step 3: Cross multiply
    307,559.20x = 461,252.40 × 97,261.60
  4. Step 4: Simplify right side
    307,559.20x = 44,862,146,427.84
  5. Step 5: Solve for x
    x = 44,862,146,427.84/307,559.20
  6. Step 6: Final answer
    x = 145,865.08

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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.