Home / 361,081.44-498,353.04-210,267.36

Finding the Fourth Proportional to 361,081.44, 498,353.04 and 210,267.36

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Solution

The fourth proportional to 361,081.44, 498,353.04 and 210,267.36 is: 290,204.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,081.44 : 498,353.04 = 210,267.36 : x
  2. Step 2: Convert to fraction form
    361,081.44/498,353.04 = 210,267.36/x
  3. Step 3: Cross multiply
    361,081.44x = 498,353.04 × 210,267.36
  4. Step 4: Simplify right side
    361,081.44x = 104,787,378,068.77
  5. Step 5: Solve for x
    x = 104,787,378,068.77/361,081.44
  6. Step 6: Final answer
    x = 290,204.28

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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.