Finding the Fourth Proportional to 452,529.12, 624,452.96 and 248,569.44
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Solution
The fourth proportional to 452,529.12, 624,452.96 and 248,569.44 is: 343,005.38
Step by Step Solution
- Step 1: Write the proportion equation
452,529.12 : 624,452.96 = 248,569.44 : x - Step 2: Convert to fraction form
452,529.12/624,452.96 = 248,569.44/x - Step 3: Cross multiply
452,529.12x = 624,452.96 × 248,569.44 - Step 4: Simplify right side
452,529.12x = 155,219,922,573.54 - Step 5: Solve for x
x = 155,219,922,573.54/452,529.12 - Step 6: Final answer
x = 343,005.38
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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.