Finding the Fourth Proportional to 635,770.26, 953,656.20 and 162,456.08
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Solution
The fourth proportional to 635,770.26, 953,656.20 and 162,456.08 is: 243,684.32
Step by Step Solution
- Step 1: Write the proportion equation
635,770.26 : 953,656.20 = 162,456.08 : x - Step 2: Convert to fraction form
635,770.26/953,656.20 = 162,456.08/x - Step 3: Cross multiply
635,770.26x = 953,656.20 × 162,456.08 - Step 4: Simplify right side
635,770.26x = 154,927,243,151.42 - Step 5: Solve for x
x = 154,927,243,151.42/635,770.26 - Step 6: Final answer
x = 243,684.32
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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.