Finding the Fourth Proportional to 498,282.13, 687,629.14 and 271,927.63
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Solution
The fourth proportional to 498,282.13, 687,629.14 and 271,927.63 is: 375,260.02
Step by Step Solution
- Step 1: Write the proportion equation
498,282.13 : 687,629.14 = 271,927.63 : x - Step 2: Convert to fraction form
498,282.13/687,629.14 = 271,927.63/x - Step 3: Cross multiply
498,282.13x = 687,629.14 × 271,927.63 - Step 4: Simplify right side
498,282.13x = 186,985,362,359.14 - Step 5: Solve for x
x = 186,985,362,359.14/498,282.13 - Step 6: Final answer
x = 375,260.02
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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.