Home / 380,196.08-524,664.24-210,426.56

Finding the Fourth Proportional to 380,196.08, 524,664.24 and 210,426.56

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Solution

The fourth proportional to 380,196.08, 524,664.24 and 210,426.56 is: 290,385.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,196.08 : 524,664.24 = 210,426.56 : x
  2. Step 2: Convert to fraction form
    380,196.08/524,664.24 = 210,426.56/x
  3. Step 3: Cross multiply
    380,196.08x = 524,664.24 × 210,426.56
  4. Step 4: Simplify right side
    380,196.08x = 110,403,291,178.21
  5. Step 5: Solve for x
    x = 110,403,291,178.21/380,196.08
  6. Step 6: Final answer
    x = 290,385.14

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