Home / 376,655.27-519,858.41-213,341.04

Finding the Fourth Proportional to 376,655.27, 519,858.41 and 213,341.04

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Solution

The fourth proportional to 376,655.27, 519,858.41 and 213,341.04 is: 294,452.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,655.27 : 519,858.41 = 213,341.04 : x
  2. Step 2: Convert to fraction form
    376,655.27/519,858.41 = 213,341.04/x
  3. Step 3: Cross multiply
    376,655.27x = 519,858.41 × 213,341.04
  4. Step 4: Simplify right side
    376,655.27x = 110,907,132,775.44
  5. Step 5: Solve for x
    x = 110,907,132,775.44/376,655.27
  6. Step 6: Final answer
    x = 294,452.63

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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.