Finding the Fourth Proportional to 291,274.19, 401,862.26 and 237,466.70
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Solution
The fourth proportional to 291,274.19, 401,862.26 and 237,466.70 is: 327,625.68
Step by Step Solution
- Step 1: Write the proportion equation
291,274.19 : 401,862.26 = 237,466.70 : x - Step 2: Convert to fraction form
291,274.19/401,862.26 = 237,466.70/x - Step 3: Cross multiply
291,274.19x = 401,862.26 × 237,466.70 - Step 4: Simplify right side
291,274.19x = 95,428,903,549.41 - Step 5: Solve for x
x = 95,428,903,549.41/291,274.19 - Step 6: Final answer
x = 327,625.68
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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.