Home / 446,014.08-669,029.76-146,511.36

Finding the Fourth Proportional to 446,014.08, 669,029.76 and 146,511.36

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Solution

The fourth proportional to 446,014.08, 669,029.76 and 146,511.36 is: 219,769.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,014.08 : 669,029.76 = 146,511.36 : x
  2. Step 2: Convert to fraction form
    446,014.08/669,029.76 = 146,511.36/x
  3. Step 3: Cross multiply
    446,014.08x = 669,029.76 × 146,511.36
  4. Step 4: Simplify right side
    446,014.08x = 98,020,460,018.07
  5. Step 5: Solve for x
    x = 98,020,460,018.07/446,014.08
  6. Step 6: Final answer
    x = 219,769.88

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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.