Finding the Fourth Proportional to 221,844.57, 332,633.65 and 101,751.08
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Solution
The fourth proportional to 221,844.57, 332,633.65 and 101,751.08 is: 152,565.53
Step by Step Solution
- Step 1: Write the proportion equation
221,844.57 : 332,633.65 = 101,751.08 : x - Step 2: Convert to fraction form
221,844.57/332,633.65 = 101,751.08/x - Step 3: Cross multiply
221,844.57x = 332,633.65 × 101,751.08 - Step 4: Simplify right side
221,844.57x = 33,845,833,131.84 - Step 5: Solve for x
x = 33,845,833,131.84/221,844.57 - Step 6: Final answer
x = 152,565.53
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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.