Home / 377,100.36-565,563.06-140,554.44

Finding the Fourth Proportional to 377,100.36, 565,563.06 and 140,554.44

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Solution

The fourth proportional to 377,100.36, 565,563.06 and 140,554.44 is: 210,799.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,100.36 : 565,563.06 = 140,554.44 : x
  2. Step 2: Convert to fraction form
    377,100.36/565,563.06 = 140,554.44/x
  3. Step 3: Cross multiply
    377,100.36x = 565,563.06 × 140,554.44
  4. Step 4: Simplify right side
    377,100.36x = 79,492,399,182.99
  5. Step 5: Solve for x
    x = 79,492,399,182.99/377,100.36
  6. Step 6: Final answer
    x = 210,799.05

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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.