Finding the Fourth Proportional to 427,880.63, 590,497.04 and 236,915.03
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Solution
The fourth proportional to 427,880.63, 590,497.04 and 236,915.03 is: 326,954.80
Step by Step Solution
- Step 1: Write the proportion equation
427,880.63 : 590,497.04 = 236,915.03 : x - Step 2: Convert to fraction form
427,880.63/590,497.04 = 236,915.03/x - Step 3: Cross multiply
427,880.63x = 590,497.04 × 236,915.03 - Step 4: Simplify right side
427,880.63x = 139,897,623,946.51 - Step 5: Solve for x
x = 139,897,623,946.51/427,880.63 - Step 6: Final answer
x = 326,954.80
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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.