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Finding the Fourth Proportional to 377,114.90, 565,672.35 and 377,114.90

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Solution

The fourth proportional to 377,114.90, 565,672.35 and 377,114.90 is: 565,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,114.90 : 565,672.35 = 377,114.90 : x
  2. Step 2: Convert to fraction form
    377,114.90/565,672.35 = 377,114.90/x
  3. Step 3: Cross multiply
    377,114.90x = 565,672.35 × 377,114.90
  4. Step 4: Simplify right side
    377,114.90x = 213,323,471,703.02
  5. Step 5: Solve for x
    x = 213,323,471,703.02/377,114.90
  6. Step 6: Final answer
    x = 565,672.35

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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.