Finding the Fourth Proportional to 297,364.62, 410,363.64 and 161,398.62
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Solution
The fourth proportional to 297,364.62, 410,363.64 and 161,398.62 is: 222,730.35
Step by Step Solution
- Step 1: Write the proportion equation
297,364.62 : 410,363.64 = 161,398.62 : x - Step 2: Convert to fraction form
297,364.62/410,363.64 = 161,398.62/x - Step 3: Cross multiply
297,364.62x = 410,363.64 × 161,398.62 - Step 4: Simplify right side
297,364.62x = 66,232,125,194.18 - Step 5: Solve for x
x = 66,232,125,194.18/297,364.62 - Step 6: Final answer
x = 222,730.35
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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.