Finding the Fourth Proportional to 369,175.92, 553,590.54 and 219,436.08
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Solution
The fourth proportional to 369,175.92, 553,590.54 and 219,436.08 is: 329,051.09
Step by Step Solution
- Step 1: Write the proportion equation
369,175.92 : 553,590.54 = 219,436.08 : x - Step 2: Convert to fraction form
369,175.92/553,590.54 = 219,436.08/x - Step 3: Cross multiply
369,175.92x = 553,590.54 × 219,436.08 - Step 4: Simplify right side
369,175.92x = 121,477,738,022.68 - Step 5: Solve for x
x = 121,477,738,022.68/369,175.92 - Step 6: Final answer
x = 329,051.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.