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Finding the Fourth Proportional to 567,339.20, 849,885.60 and 367,798.40

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Solution

The fourth proportional to 567,339.20, 849,885.60 and 367,798.40 is: 550,969.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,339.20 : 849,885.60 = 367,798.40 : x
  2. Step 2: Convert to fraction form
    567,339.20/849,885.60 = 367,798.40/x
  3. Step 3: Cross multiply
    567,339.20x = 849,885.60 × 367,798.40
  4. Step 4: Simplify right side
    567,339.20x = 312,586,563,863.04
  5. Step 5: Solve for x
    x = 312,586,563,863.04/567,339.20
  6. Step 6: Final answer
    x = 550,969.44

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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.