Finding the Fourth Proportional to 232,214.30, 347,860.65 and 133,603.10
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Solution
The fourth proportional to 232,214.30, 347,860.65 and 133,603.10 is: 200,139.53
Step by Step Solution
- Step 1: Write the proportion equation
232,214.30 : 347,860.65 = 133,603.10 : x - Step 2: Convert to fraction form
232,214.30/347,860.65 = 133,603.10/x - Step 3: Cross multiply
232,214.30x = 347,860.65 × 133,603.10 - Step 4: Simplify right side
232,214.30x = 46,475,261,208.02 - Step 5: Solve for x
x = 46,475,261,208.02/232,214.30 - Step 6: Final answer
x = 200,139.53
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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.