Home / 336,511.18-503,581.94-210,210.91

Finding the Fourth Proportional to 336,511.18, 503,581.94 and 210,210.91

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Solution

The fourth proportional to 336,511.18, 503,581.94 and 210,210.91 is: 314,576.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,511.18 : 503,581.94 = 210,210.91 : x
  2. Step 2: Convert to fraction form
    336,511.18/503,581.94 = 210,210.91/x
  3. Step 3: Cross multiply
    336,511.18x = 503,581.94 × 210,210.91
  4. Step 4: Simplify right side
    336,511.18x = 105,858,414,298.00
  5. Step 5: Solve for x
    x = 105,858,414,298.00/336,511.18
  6. Step 6: Final answer
    x = 314,576.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.