Finding the Fourth Proportional to 348,218.19, 522,474.93 and 190,262.12
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Solution
The fourth proportional to 348,218.19, 522,474.93 and 190,262.12 is: 285,473.84
Step by Step Solution
- Step 1: Write the proportion equation
348,218.19 : 522,474.93 = 190,262.12 : x - Step 2: Convert to fraction form
348,218.19/522,474.93 = 190,262.12/x - Step 3: Cross multiply
348,218.19x = 522,474.93 × 190,262.12 - Step 4: Simplify right side
348,218.19x = 99,407,185,216.28 - Step 5: Solve for x
x = 99,407,185,216.28/348,218.19 - Step 6: Final answer
x = 285,473.84
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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.