Finding the Fourth Proportional to 466,015.68, 643,093.92 and 259,276.08
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Solution
The fourth proportional to 466,015.68, 643,093.92 and 259,276.08 is: 357,796.70
Step by Step Solution
- Step 1: Write the proportion equation
466,015.68 : 643,093.92 = 259,276.08 : x - Step 2: Convert to fraction form
466,015.68/643,093.92 = 259,276.08/x - Step 3: Cross multiply
466,015.68x = 643,093.92 × 259,276.08 - Step 4: Simplify right side
466,015.68x = 166,738,870,649.43 - Step 5: Solve for x
x = 166,738,870,649.43/466,015.68 - Step 6: Final answer
x = 357,796.70
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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.