Finding the Fourth Proportional to 624,849.84, 937,274.76 and 151,534.44
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Solution
The fourth proportional to 624,849.84, 937,274.76 and 151,534.44 is: 227,301.66
Step by Step Solution
- Step 1: Write the proportion equation
624,849.84 : 937,274.76 = 151,534.44 : x - Step 2: Convert to fraction form
624,849.84/937,274.76 = 151,534.44/x - Step 3: Cross multiply
624,849.84x = 937,274.76 × 151,534.44 - Step 4: Simplify right side
624,849.84x = 142,029,405,882.73 - Step 5: Solve for x
x = 142,029,405,882.73/624,849.84 - Step 6: Final answer
x = 227,301.66
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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.