Home / 831,296.02-1,246,840.35-332,664.34

Finding the Fourth Proportional to 831,296.02, 1,246,840.35 and 332,664.34

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Solution

The fourth proportional to 831,296.02, 1,246,840.35 and 332,664.34 is: 498,955.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,296.02 : 1,246,840.35 = 332,664.34 : x
  2. Step 2: Convert to fraction form
    831,296.02/1,246,840.35 = 332,664.34/x
  3. Step 3: Cross multiply
    831,296.02x = 1,246,840.35 × 332,664.34
  4. Step 4: Simplify right side
    831,296.02x = 414,779,322,118.12
  5. Step 5: Solve for x
    x = 414,779,322,118.12/831,296.02
  6. Step 6: Final answer
    x = 498,955.02

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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.