Finding the Fourth Proportional to 368,608.49, 552,850.97 and 102,395.91
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Solution
The fourth proportional to 368,608.49, 552,850.97 and 102,395.91 is: 153,576.71
Step by Step Solution
- Step 1: Write the proportion equation
368,608.49 : 552,850.97 = 102,395.91 : x - Step 2: Convert to fraction form
368,608.49/552,850.97 = 102,395.91/x - Step 3: Cross multiply
368,608.49x = 552,850.97 × 102,395.91 - Step 4: Simplify right side
368,608.49x = 56,609,677,655.55 - Step 5: Solve for x
x = 56,609,677,655.55/368,608.49 - Step 6: Final answer
x = 153,576.71
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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.