Finding the Fourth Proportional to 170,602.81, 254,153.30 and 162,926.44
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Solution
The fourth proportional to 170,602.81, 254,153.30 and 162,926.44 is: 242,717.52
Step by Step Solution
- Step 1: Write the proportion equation
170,602.81 : 254,153.30 = 162,926.44 : x - Step 2: Convert to fraction form
170,602.81/254,153.30 = 162,926.44/x - Step 3: Cross multiply
170,602.81x = 254,153.30 × 162,926.44 - Step 4: Simplify right side
170,602.81x = 41,408,290,933.24 - Step 5: Solve for x
x = 41,408,290,933.24/170,602.81 - Step 6: Final answer
x = 242,717.52
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.