Finding the Fourth Proportional to 170,776.26, 235,787.49 and 110,492.82
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Solution
The fourth proportional to 170,776.26, 235,787.49 and 110,492.82 is: 152,555.31
Step by Step Solution
- Step 1: Write the proportion equation
170,776.26 : 235,787.49 = 110,492.82 : x - Step 2: Convert to fraction form
170,776.26/235,787.49 = 110,492.82/x - Step 3: Cross multiply
170,776.26x = 235,787.49 × 110,492.82 - Step 4: Simplify right side
170,776.26x = 26,052,824,690.82 - Step 5: Solve for x
x = 26,052,824,690.82/170,776.26 - Step 6: Final answer
x = 152,555.31
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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.