Finding the Fourth Proportional to 174,490.74, 240,799.38 and 102,866.46
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Solution
The fourth proportional to 174,490.74, 240,799.38 and 102,866.46 is: 141,956.99
Step by Step Solution
- Step 1: Write the proportion equation
174,490.74 : 240,799.38 = 102,866.46 : x - Step 2: Convert to fraction form
174,490.74/240,799.38 = 102,866.46/x - Step 3: Cross multiply
174,490.74x = 240,799.38 × 102,866.46 - Step 4: Simplify right side
174,490.74x = 24,770,179,790.79 - Step 5: Solve for x
x = 24,770,179,790.79/174,490.74 - Step 6: Final answer
x = 141,956.99
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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.