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Finding the Fourth Proportional to 377,614.40, 567,077.70 and 365,804.60

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Solution

The fourth proportional to 377,614.40, 567,077.70 and 365,804.60 is: 549,342.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,614.40 : 567,077.70 = 365,804.60 : x
  2. Step 2: Convert to fraction form
    377,614.40/567,077.70 = 365,804.60/x
  3. Step 3: Cross multiply
    377,614.40x = 567,077.70 × 365,804.60
  4. Step 4: Simplify right side
    377,614.40x = 207,439,631,217.42
  5. Step 5: Solve for x
    x = 207,439,631,217.42/377,614.40
  6. Step 6: Final answer
    x = 549,342.48

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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.