Finding the Fourth Proportional to 351,374.58, 484,891.14 and 190,228.14
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Solution
The fourth proportional to 351,374.58, 484,891.14 and 190,228.14 is: 262,511.70
Step by Step Solution
- Step 1: Write the proportion equation
351,374.58 : 484,891.14 = 190,228.14 : x - Step 2: Convert to fraction form
351,374.58/484,891.14 = 190,228.14/x - Step 3: Cross multiply
351,374.58x = 484,891.14 × 190,228.14 - Step 4: Simplify right side
351,374.58x = 92,239,939,664.68 - Step 5: Solve for x
x = 92,239,939,664.68/351,374.58 - Step 6: Final answer
x = 262,511.70
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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.