Finding the Fourth Proportional to 336,436.25, 464,318.05 and 205,690.63
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Solution
The fourth proportional to 336,436.25, 464,318.05 and 205,690.63 is: 283,875.09
Step by Step Solution
- Step 1: Write the proportion equation
336,436.25 : 464,318.05 = 205,690.63 : x - Step 2: Convert to fraction form
336,436.25/464,318.05 = 205,690.63/x - Step 3: Cross multiply
336,436.25x = 464,318.05 × 205,690.63 - Step 4: Simplify right side
336,436.25x = 95,505,872,224.87 - Step 5: Solve for x
x = 95,505,872,224.87/336,436.25 - Step 6: Final answer
x = 283,875.09
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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.