Home / 673,081.25-1,009,630.67-223,802.10

Finding the Fourth Proportional to 673,081.25, 1,009,630.67 and 223,802.10

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Solution

The fourth proportional to 673,081.25, 1,009,630.67 and 223,802.10 is: 335,706.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,081.25 : 1,009,630.67 = 223,802.10 : x
  2. Step 2: Convert to fraction form
    673,081.25/1,009,630.67 = 223,802.10/x
  3. Step 3: Cross multiply
    673,081.25x = 1,009,630.67 × 223,802.10
  4. Step 4: Simplify right side
    673,081.25x = 225,957,463,051.40
  5. Step 5: Solve for x
    x = 225,957,463,051.40/673,081.25
  6. Step 6: Final answer
    x = 335,706.08

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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.