Finding the Fourth Proportional to 288,376.04, 395,068.57 and 277,594.42
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Solution
The fourth proportional to 288,376.04, 395,068.57 and 277,594.42 is: 380,297.99
Step by Step Solution
- Step 1: Write the proportion equation
288,376.04 : 395,068.57 = 277,594.42 : x - Step 2: Convert to fraction form
288,376.04/395,068.57 = 277,594.42/x - Step 3: Cross multiply
288,376.04x = 395,068.57 × 277,594.42 - Step 4: Simplify right side
288,376.04x = 109,668,829,161.41 - Step 5: Solve for x
x = 109,668,829,161.41/288,376.04 - Step 6: Final answer
x = 380,297.99
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.