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Finding the Fourth Proportional to 533,483.58, 800,224.46 and 249,078.81

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Solution

The fourth proportional to 533,483.58, 800,224.46 and 249,078.81 is: 373,617.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,483.58 : 800,224.46 = 249,078.81 : x
  2. Step 2: Convert to fraction form
    533,483.58/800,224.46 = 249,078.81/x
  3. Step 3: Cross multiply
    533,483.58x = 800,224.46 × 249,078.81
  4. Step 4: Simplify right side
    533,483.58x = 199,318,954,984.30
  5. Step 5: Solve for x
    x = 199,318,954,984.30/533,483.58
  6. Step 6: Final answer
    x = 373,617.79

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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.