Finding the Fourth Proportional to 232,034.64, 347,808.96 and 97,175.70
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Solution
The fourth proportional to 232,034.64, 347,808.96 and 97,175.70 is: 145,661.78
Step by Step Solution
- Step 1: Write the proportion equation
232,034.64 : 347,808.96 = 97,175.70 : x - Step 2: Convert to fraction form
232,034.64/347,808.96 = 97,175.70/x - Step 3: Cross multiply
232,034.64x = 347,808.96 × 97,175.70 - Step 4: Simplify right side
232,034.64x = 33,798,579,154.27 - Step 5: Solve for x
x = 33,798,579,154.27/232,034.64 - Step 6: Final answer
x = 145,661.78
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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.