Finding the Fourth Proportional to 291,877.83, 402,791.94 and 164,553.12
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Solution
The fourth proportional to 291,877.83, 402,791.94 and 164,553.12 is: 227,083.61
Step by Step Solution
- Step 1: Write the proportion equation
291,877.83 : 402,791.94 = 164,553.12 : x - Step 2: Convert to fraction form
291,877.83/402,791.94 = 164,553.12/x - Step 3: Cross multiply
291,877.83x = 402,791.94 × 164,553.12 - Step 4: Simplify right side
291,877.83x = 66,280,670,437.85 - Step 5: Solve for x
x = 66,280,670,437.85/291,877.83 - Step 6: Final answer
x = 227,083.61
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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.