Finding the Fourth Proportional to 452,577.44, 624,487.44 and 261,553.94
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Solution
The fourth proportional to 452,577.44, 624,487.44 and 261,553.94 is: 360,904.31
Step by Step Solution
- Step 1: Write the proportion equation
452,577.44 : 624,487.44 = 261,553.94 : x - Step 2: Convert to fraction form
452,577.44/624,487.44 = 261,553.94/x - Step 3: Cross multiply
452,577.44x = 624,487.44 × 261,553.94 - Step 4: Simplify right side
452,577.44x = 163,337,150,412.51 - Step 5: Solve for x
x = 163,337,150,412.51/452,577.44 - Step 6: Final answer
x = 360,904.31
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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.