Finding the Fourth Proportional to 202,584.95, 279,385.62 and 168,705.62
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Solution
The fourth proportional to 202,584.95, 279,385.62 and 168,705.62 is: 232,662.52
Step by Step Solution
- Step 1: Write the proportion equation
202,584.95 : 279,385.62 = 168,705.62 : x - Step 2: Convert to fraction form
202,584.95/279,385.62 = 168,705.62/x - Step 3: Cross multiply
202,584.95x = 279,385.62 × 168,705.62 - Step 4: Simplify right side
202,584.95x = 47,133,924,241.18 - Step 5: Solve for x
x = 47,133,924,241.18/202,584.95 - Step 6: Final answer
x = 232,662.52
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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.