Home / 351,150.19-484,502.68-213,325.11

Finding the Fourth Proportional to 351,150.19, 484,502.68 and 213,325.11

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Solution

The fourth proportional to 351,150.19, 484,502.68 and 213,325.11 is: 294,337.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,150.19 : 484,502.68 = 213,325.11 : x
  2. Step 2: Convert to fraction form
    351,150.19/484,502.68 = 213,325.11/x
  3. Step 3: Cross multiply
    351,150.19x = 484,502.68 × 213,325.11
  4. Step 4: Simplify right side
    351,150.19x = 103,356,586,178.94
  5. Step 5: Solve for x
    x = 103,356,586,178.94/351,150.19
  6. Step 6: Final answer
    x = 294,337.27

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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.