Finding the Fourth Proportional to 235,224.79, 352,783.99 and 108,795.66
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Solution
The fourth proportional to 235,224.79, 352,783.99 and 108,795.66 is: 163,168.88
Step by Step Solution
- Step 1: Write the proportion equation
235,224.79 : 352,783.99 = 108,795.66 : x - Step 2: Convert to fraction form
235,224.79/352,783.99 = 108,795.66/x - Step 3: Cross multiply
235,224.79x = 352,783.99 × 108,795.66 - Step 4: Simplify right side
235,224.79x = 38,381,364,721.59 - Step 5: Solve for x
x = 38,381,364,721.59/235,224.79 - Step 6: Final answer
x = 163,168.88
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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.