Finding the Fourth Proportional to 395,599.58, 592,415.21 and 276,714.26
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Solution
The fourth proportional to 395,599.58, 592,415.21 and 276,714.26 is: 414,382.99
Step by Step Solution
- Step 1: Write the proportion equation
395,599.58 : 592,415.21 = 276,714.26 : x - Step 2: Convert to fraction form
395,599.58/592,415.21 = 276,714.26/x - Step 3: Cross multiply
395,599.58x = 592,415.21 × 276,714.26 - Step 4: Simplify right side
395,599.58x = 163,929,736,399.16 - Step 5: Solve for x
x = 163,929,736,399.16/395,599.58 - Step 6: Final answer
x = 414,382.99
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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.