Finding the Fourth Proportional to 877,647.42, 1,316,516.26 and 246,610.44
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Solution
The fourth proportional to 877,647.42, 1,316,516.26 and 246,610.44 is: 369,928.34
Step by Step Solution
- Step 1: Write the proportion equation
877,647.42 : 1,316,516.26 = 246,610.44 : x - Step 2: Convert to fraction form
877,647.42/1,316,516.26 = 246,610.44/x - Step 3: Cross multiply
877,647.42x = 1,316,516.26 × 246,610.44 - Step 4: Simplify right side
877,647.42x = 324,666,654,145.75 - Step 5: Solve for x
x = 324,666,654,145.75/877,647.42 - Step 6: Final answer
x = 369,928.34
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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.