Home / 368,069.85-507,933.34-206,925.62

Finding the Fourth Proportional to 368,069.85, 507,933.34 and 206,925.62

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Solution

The fourth proportional to 368,069.85, 507,933.34 and 206,925.62 is: 285,555.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,069.85 : 507,933.34 = 206,925.62 : x
  2. Step 2: Convert to fraction form
    368,069.85/507,933.34 = 206,925.62/x
  3. Step 3: Cross multiply
    368,069.85x = 507,933.34 × 206,925.62
  4. Step 4: Simplify right side
    368,069.85x = 105,104,418,241.19
  5. Step 5: Solve for x
    x = 105,104,418,241.19/368,069.85
  6. Step 6: Final answer
    x = 285,555.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.