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Finding the Fourth Proportional to 567,280.20, 849,797.10 and 367,739.40

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Solution

The fourth proportional to 567,280.20, 849,797.10 and 367,739.40 is: 550,880.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,280.20 : 849,797.10 = 367,739.40 : x
  2. Step 2: Convert to fraction form
    567,280.20/849,797.10 = 367,739.40/x
  3. Step 3: Cross multiply
    567,280.20x = 849,797.10 × 367,739.40
  4. Step 4: Simplify right side
    567,280.20x = 312,503,875,675.74
  5. Step 5: Solve for x
    x = 312,503,875,675.74/567,280.20
  6. Step 6: Final answer
    x = 550,880.99

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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.