Finding the Fourth Proportional to 173,003.68, 238,761.77 and 105,004.99
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Solution
The fourth proportional to 173,003.68, 238,761.77 and 105,004.99 is: 144,917.02
Step by Step Solution
- Step 1: Write the proportion equation
173,003.68 : 238,761.77 = 105,004.99 : x - Step 2: Convert to fraction form
173,003.68/238,761.77 = 105,004.99/x - Step 3: Cross multiply
173,003.68x = 238,761.77 × 105,004.99 - Step 4: Simplify right side
173,003.68x = 25,071,177,271.23 - Step 5: Solve for x
x = 25,071,177,271.23/173,003.68 - Step 6: Final answer
x = 144,917.02
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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.