Home / 673,068.41-1,009,611.40-223,789.27

Finding the Fourth Proportional to 673,068.41, 1,009,611.40 and 223,789.27

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Solution

The fourth proportional to 673,068.41, 1,009,611.40 and 223,789.27 is: 335,686.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,068.41 : 1,009,611.40 = 223,789.27 : x
  2. Step 2: Convert to fraction form
    673,068.41/1,009,611.40 = 223,789.27/x
  3. Step 3: Cross multiply
    673,068.41x = 1,009,611.40 × 223,789.27
  4. Step 4: Simplify right side
    673,068.41x = 225,940,195,106.18
  5. Step 5: Solve for x
    x = 225,940,195,106.18/673,068.41
  6. Step 6: Final answer
    x = 335,686.82

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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.