Finding the Fourth Proportional to 585,979.92, 808,205.04 and 504,442.08
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Solution
The fourth proportional to 585,979.92, 808,205.04 and 504,442.08 is: 695,745.05
Step by Step Solution
- Step 1: Write the proportion equation
585,979.92 : 808,205.04 = 504,442.08 : x - Step 2: Convert to fraction form
585,979.92/808,205.04 = 504,442.08/x - Step 3: Cross multiply
585,979.92x = 808,205.04 × 504,442.08 - Step 4: Simplify right side
585,979.92x = 407,692,631,444.08 - Step 5: Solve for x
x = 407,692,631,444.08/585,979.92 - Step 6: Final answer
x = 695,745.05
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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.