Finding the Fourth Proportional to 232,603.14, 348,683.04 and 74,720.73
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Solution
The fourth proportional to 232,603.14, 348,683.04 and 74,720.73 is: 112,009.89
Step by Step Solution
- Step 1: Write the proportion equation
232,603.14 : 348,683.04 = 74,720.73 : x - Step 2: Convert to fraction form
232,603.14/348,683.04 = 74,720.73/x - Step 3: Cross multiply
232,603.14x = 348,683.04 × 74,720.73 - Step 4: Simplify right side
232,603.14x = 26,053,851,287.42 - Step 5: Solve for x
x = 26,053,851,287.42/232,603.14 - Step 6: Final answer
x = 112,009.89
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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.