Finding the Fourth Proportional to 253,541.96, 379,752.33 and 173,389.99
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Solution
The fourth proportional to 253,541.96, 379,752.33 and 173,389.99 is: 259,701.60
Step by Step Solution
- Step 1: Write the proportion equation
253,541.96 : 379,752.33 = 173,389.99 : x - Step 2: Convert to fraction form
253,541.96/379,752.33 = 173,389.99/x - Step 3: Cross multiply
253,541.96x = 379,752.33 × 173,389.99 - Step 4: Simplify right side
253,541.96x = 65,845,252,701.18 - Step 5: Solve for x
x = 65,845,252,701.18/253,541.96 - Step 6: Final answer
x = 259,701.60
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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.