Finding the Fourth Proportional to 544,636.69, 751,545.97 and 315,148.19
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Solution
The fourth proportional to 544,636.69, 751,545.97 and 315,148.19 is: 434,874.03
Step by Step Solution
- Step 1: Write the proportion equation
544,636.69 : 751,545.97 = 315,148.19 : x - Step 2: Convert to fraction form
544,636.69/751,545.97 = 315,148.19/x - Step 3: Cross multiply
544,636.69x = 751,545.97 × 315,148.19 - Step 4: Simplify right side
544,636.69x = 236,848,352,147.29 - Step 5: Solve for x
x = 236,848,352,147.29/544,636.69 - Step 6: Final answer
x = 434,874.03
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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.