Finding the Fourth Proportional to 452,554.41, 624,455.73 and 261,530.94
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Solution
The fourth proportional to 452,554.41, 624,455.73 and 261,530.94 is: 360,872.62
Step by Step Solution
- Step 1: Write the proportion equation
452,554.41 : 624,455.73 = 261,530.94 : x - Step 2: Convert to fraction form
452,554.41/624,455.73 = 261,530.94/x - Step 3: Cross multiply
452,554.41x = 624,455.73 × 261,530.94 - Step 4: Simplify right side
452,554.41x = 163,314,494,055.29 - Step 5: Solve for x
x = 163,314,494,055.29/452,554.41 - Step 6: Final answer
x = 360,872.62
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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.