Home / 334,121.20-501,325.80-193,999.60

Finding the Fourth Proportional to 334,121.20, 501,325.80 and 193,999.60

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Solution

The fourth proportional to 334,121.20, 501,325.80 and 193,999.60 is: 291,083.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,121.20 : 501,325.80 = 193,999.60 : x
  2. Step 2: Convert to fraction form
    334,121.20/501,325.80 = 193,999.60/x
  3. Step 3: Cross multiply
    334,121.20x = 501,325.80 × 193,999.60
  4. Step 4: Simplify right side
    334,121.20x = 97,257,004,669.68
  5. Step 5: Solve for x
    x = 97,257,004,669.68/334,121.20
  6. Step 6: Final answer
    x = 291,083.01

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1.5x scale

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.