Finding the Fourth Proportional to 307,551.36, 461,394.75 and 94,348.62
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Solution
The fourth proportional to 307,551.36, 461,394.75 and 94,348.62 is: 141,543.70
Step by Step Solution
- Step 1: Write the proportion equation
307,551.36 : 461,394.75 = 94,348.62 : x - Step 2: Convert to fraction form
307,551.36/461,394.75 = 94,348.62/x - Step 3: Cross multiply
307,551.36x = 461,394.75 × 94,348.62 - Step 4: Simplify right side
307,551.36x = 43,531,957,937.75 - Step 5: Solve for x
x = 43,531,957,937.75/307,551.36 - Step 6: Final answer
x = 141,543.70
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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.