Finding the Fourth Proportional to 452,881.73, 624,964.11 and 248,933.05
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Solution
The fourth proportional to 452,881.73, 624,964.11 and 248,933.05 is: 343,520.63
Step by Step Solution
- Step 1: Write the proportion equation
452,881.73 : 624,964.11 = 248,933.05 : x - Step 2: Convert to fraction form
452,881.73/624,964.11 = 248,933.05/x - Step 3: Cross multiply
452,881.73x = 624,964.11 × 248,933.05 - Step 4: Simplify right side
452,881.73x = 155,574,219,546.93 - Step 5: Solve for x
x = 155,574,219,546.93/452,881.73 - Step 6: Final answer
x = 343,520.63
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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.