Finding the Fourth Proportional to 234,577.14, 323,459.69 and 174,259.68
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Solution
The fourth proportional to 234,577.14, 323,459.69 and 174,259.68 is: 240,287.62
Step by Step Solution
- Step 1: Write the proportion equation
234,577.14 : 323,459.69 = 174,259.68 : x - Step 2: Convert to fraction form
234,577.14/323,459.69 = 174,259.68/x - Step 3: Cross multiply
234,577.14x = 323,459.69 × 174,259.68 - Step 4: Simplify right side
234,577.14x = 56,365,982,072.30 - Step 5: Solve for x
x = 56,365,982,072.30/234,577.14 - Step 6: Final answer
x = 240,287.62
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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.