Finding the Fourth Proportional to 303,727.23, 419,148.02 and 176,402.84
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Solution
The fourth proportional to 303,727.23, 419,148.02 and 176,402.84 is: 243,438.49
Step by Step Solution
- Step 1: Write the proportion equation
303,727.23 : 419,148.02 = 176,402.84 : x - Step 2: Convert to fraction form
303,727.23/419,148.02 = 176,402.84/x - Step 3: Cross multiply
303,727.23x = 419,148.02 × 176,402.84 - Step 4: Simplify right side
303,727.23x = 73,938,898,130.62 - Step 5: Solve for x
x = 73,938,898,130.62/303,727.23 - Step 6: Final answer
x = 243,438.49
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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.