Home / 673,081.44-1,009,630.95-223,802.31

Finding the Fourth Proportional to 673,081.44, 1,009,630.95 and 223,802.31

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Solution

The fourth proportional to 673,081.44, 1,009,630.95 and 223,802.31 is: 335,706.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,081.44 : 1,009,630.95 = 223,802.31 : x
  2. Step 2: Convert to fraction form
    673,081.44/1,009,630.95 = 223,802.31/x
  3. Step 3: Cross multiply
    673,081.44x = 1,009,630.95 × 223,802.31
  4. Step 4: Simplify right side
    673,081.44x = 225,957,738,857.49
  5. Step 5: Solve for x
    x = 225,957,738,857.49/673,081.44
  6. Step 6: Final answer
    x = 335,706.39

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Double scale
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Similar ratio
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1.5x scale

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.