Home / 377,583.40-566,375.10-346,090.60

Finding the Fourth Proportional to 377,583.40, 566,375.10 and 346,090.60

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Solution

The fourth proportional to 377,583.40, 566,375.10 and 346,090.60 is: 519,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,583.40 : 566,375.10 = 346,090.60 : x
  2. Step 2: Convert to fraction form
    377,583.40/566,375.10 = 346,090.60/x
  3. Step 3: Cross multiply
    377,583.40x = 566,375.10 × 346,090.60
  4. Step 4: Simplify right side
    377,583.40x = 196,017,098,184.06
  5. Step 5: Solve for x
    x = 196,017,098,184.06/377,583.40
  6. Step 6: Final answer
    x = 519,135.90

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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.