Finding the Fourth Proportional to 178,394.63, 246,192.05 and 97,825.25
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Solution
The fourth proportional to 178,394.63, 246,192.05 and 97,825.25 is: 135,002.94
Step by Step Solution
- Step 1: Write the proportion equation
178,394.63 : 246,192.05 = 97,825.25 : x - Step 2: Convert to fraction form
178,394.63/246,192.05 = 97,825.25/x - Step 3: Cross multiply
178,394.63x = 246,192.05 × 97,825.25 - Step 4: Simplify right side
178,394.63x = 24,083,799,699.31 - Step 5: Solve for x
x = 24,083,799,699.31/178,394.63 - Step 6: Final answer
x = 135,002.94
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1.5x scale
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.