Finding the Fourth Proportional to 297,530.18, 410,590.35 and 161,563.03
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Solution
The fourth proportional to 297,530.18, 410,590.35 and 161,563.03 is: 222,956.28
Step by Step Solution
- Step 1: Write the proportion equation
297,530.18 : 410,590.35 = 161,563.03 : x - Step 2: Convert to fraction form
297,530.18/410,590.35 = 161,563.03/x - Step 3: Cross multiply
297,530.18x = 410,590.35 × 161,563.03 - Step 4: Simplify right side
297,530.18x = 66,336,221,034.76 - Step 5: Solve for x
x = 66,336,221,034.76/297,530.18 - Step 6: Final answer
x = 222,956.28
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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.