Finding the Fourth Proportional to 330,643.58, 456,292.68 and 179,743.82
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Solution
The fourth proportional to 330,643.58, 456,292.68 and 179,743.82 is: 248,048.94
Step by Step Solution
- Step 1: Write the proportion equation
330,643.58 : 456,292.68 = 179,743.82 : x - Step 2: Convert to fraction form
330,643.58/456,292.68 = 179,743.82/x - Step 3: Cross multiply
330,643.58x = 456,292.68 × 179,743.82 - Step 4: Simplify right side
330,643.58x = 82,015,789,341.24 - Step 5: Solve for x
x = 82,015,789,341.24/330,643.58 - Step 6: Final answer
x = 248,048.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.