Finding the Fourth Proportional to 708,579.91, 1,062,549.93 and 203,025.09
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Solution
The fourth proportional to 708,579.91, 1,062,549.93 and 203,025.09 is: 304,445.97
Step by Step Solution
- Step 1: Write the proportion equation
708,579.91 : 1,062,549.93 = 203,025.09 : x - Step 2: Convert to fraction form
708,579.91/1,062,549.93 = 203,025.09/x - Step 3: Cross multiply
708,579.91x = 1,062,549.93 × 203,025.09 - Step 4: Simplify right side
708,579.91x = 215,724,293,936.81 - Step 5: Solve for x
x = 215,724,293,936.81/708,579.91 - Step 6: Final answer
x = 304,445.97
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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.