Finding the Fourth Proportional to 221,707.08, 332,558.34 and 55,495.08
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Solution
The fourth proportional to 221,707.08, 332,558.34 and 55,495.08 is: 83,242.05
Step by Step Solution
- Step 1: Write the proportion equation
221,707.08 : 332,558.34 = 55,495.08 : x - Step 2: Convert to fraction form
221,707.08/332,558.34 = 55,495.08/x - Step 3: Cross multiply
221,707.08x = 332,558.34 × 55,495.08 - Step 4: Simplify right side
221,707.08x = 18,455,351,682.97 - Step 5: Solve for x
x = 18,455,351,682.97/221,707.08 - Step 6: Final answer
x = 83,242.05
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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.