Finding the Fourth Proportional to 624,963.73, 937,252.17 and 225,553.93
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Solution
The fourth proportional to 624,963.73, 937,252.17 and 225,553.93 is: 338,261.09
Step by Step Solution
- Step 1: Write the proportion equation
624,963.73 : 937,252.17 = 225,553.93 : x - Step 2: Convert to fraction form
624,963.73/937,252.17 = 225,553.93/x - Step 3: Cross multiply
624,963.73x = 937,252.17 × 225,553.93 - Step 4: Simplify right side
624,963.73x = 211,400,910,344.53 - Step 5: Solve for x
x = 211,400,910,344.53/624,963.73 - Step 6: Final answer
x = 338,261.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.