Finding the Fourth Proportional to 452,207.31, 624,053.39 and 248,277.03
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Solution
The fourth proportional to 452,207.31, 624,053.39 and 248,277.03 is: 342,626.31
Step by Step Solution
- Step 1: Write the proportion equation
452,207.31 : 624,053.39 = 248,277.03 : x - Step 2: Convert to fraction form
452,207.31/624,053.39 = 248,277.03/x - Step 3: Cross multiply
452,207.31x = 624,053.39 × 248,277.03 - Step 4: Simplify right side
452,207.31x = 154,938,122,230.63 - Step 5: Solve for x
x = 154,938,122,230.63/452,207.31 - Step 6: Final answer
x = 342,626.31
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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.