Finding the Fourth Proportional to 178,415.71, 246,214.02 and 97,843.80
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Solution
The fourth proportional to 178,415.71, 246,214.02 and 97,843.80 is: 135,024.63
Step by Step Solution
- Step 1: Write the proportion equation
178,415.71 : 246,214.02 = 97,843.80 : x - Step 2: Convert to fraction form
178,415.71/246,214.02 = 97,843.80/x - Step 3: Cross multiply
178,415.71x = 246,214.02 × 97,843.80 - Step 4: Simplify right side
178,415.71x = 24,090,515,330.08 - Step 5: Solve for x
x = 24,090,515,330.08/178,415.71 - Step 6: Final answer
x = 135,024.63
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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.