Finding the Fourth Proportional to 234,316.92, 351,402.68 and 84,537.74
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Solution
The fourth proportional to 234,316.92, 351,402.68 and 84,537.74 is: 126,780.37
Step by Step Solution
- Step 1: Write the proportion equation
234,316.92 : 351,402.68 = 84,537.74 : x - Step 2: Convert to fraction form
234,316.92/351,402.68 = 84,537.74/x - Step 3: Cross multiply
234,316.92x = 351,402.68 × 84,537.74 - Step 4: Simplify right side
234,316.92x = 29,706,786,851.47 - Step 5: Solve for x
x = 29,706,786,851.47/234,316.92 - Step 6: Final answer
x = 126,780.37
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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.