Finding the Fourth Proportional to 442,104.54, 662,602.26 and 189,088.08
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Solution
The fourth proportional to 442,104.54, 662,602.26 and 189,088.08 is: 283,394.94
Step by Step Solution
- Step 1: Write the proportion equation
442,104.54 : 662,602.26 = 189,088.08 : x - Step 2: Convert to fraction form
442,104.54/662,602.26 = 189,088.08/x - Step 3: Cross multiply
442,104.54x = 662,602.26 × 189,088.08 - Step 4: Simplify right side
442,104.54x = 125,290,189,147.06 - Step 5: Solve for x
x = 125,290,189,147.06/442,104.54 - Step 6: Final answer
x = 283,394.94
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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.