Finding the Fourth Proportional to 188,647.23, 282,638.68 and 177,409.47
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Solution
The fourth proportional to 188,647.23, 282,638.68 and 177,409.47 is: 265,801.82
Step by Step Solution
- Step 1: Write the proportion equation
188,647.23 : 282,638.68 = 177,409.47 : x - Step 2: Convert to fraction form
188,647.23/282,638.68 = 177,409.47/x - Step 3: Cross multiply
188,647.23x = 282,638.68 × 177,409.47 - Step 4: Simplify right side
188,647.23x = 50,142,776,563.58 - Step 5: Solve for x
x = 50,142,776,563.58/188,647.23 - Step 6: Final answer
x = 265,801.82
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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.