Home / 673,081.21-1,009,630.60-223,802.08

Finding the Fourth Proportional to 673,081.21, 1,009,630.60 and 223,802.08

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Solution

The fourth proportional to 673,081.21, 1,009,630.60 and 223,802.08 is: 335,706.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,081.21 : 1,009,630.60 = 223,802.08 : x
  2. Step 2: Convert to fraction form
    673,081.21/1,009,630.60 = 223,802.08/x
  3. Step 3: Cross multiply
    673,081.21x = 1,009,630.60 × 223,802.08
  4. Step 4: Simplify right side
    673,081.21x = 225,957,428,697.10
  5. Step 5: Solve for x
    x = 225,957,428,697.10/673,081.21
  6. Step 6: Final answer
    x = 335,706.04

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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.