Finding the Fourth Proportional to 170,611.23, 235,518.99 and 110,211.32
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Solution
The fourth proportional to 170,611.23, 235,518.99 and 110,211.32 is: 152,140.38
Step by Step Solution
- Step 1: Write the proportion equation
170,611.23 : 235,518.99 = 110,211.32 : x - Step 2: Convert to fraction form
170,611.23/235,518.99 = 110,211.32/x - Step 3: Cross multiply
170,611.23x = 235,518.99 × 110,211.32 - Step 4: Simplify right side
170,611.23x = 25,956,857,044.32 - Step 5: Solve for x
x = 25,956,857,044.32/170,611.23 - Step 6: Final answer
x = 152,140.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.