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Finding the Fourth Proportional to 350,230.16, 524,503.56 and 200,015.48

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Solution

The fourth proportional to 350,230.16, 524,503.56 and 200,015.48 is: 299,542.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,230.16 : 524,503.56 = 200,015.48 : x
  2. Step 2: Convert to fraction form
    350,230.16/524,503.56 = 200,015.48/x
  3. Step 3: Cross multiply
    350,230.16x = 524,503.56 × 200,015.48
  4. Step 4: Simplify right side
    350,230.16x = 104,908,831,315.11
  5. Step 5: Solve for x
    x = 104,908,831,315.11/350,230.16
  6. Step 6: Final answer
    x = 299,542.54

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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.