Finding the Fourth Proportional to 227,931.70, 341,897.55 and 202,343.80
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Solution
The fourth proportional to 227,931.70, 341,897.55 and 202,343.80 is: 303,515.70
Step by Step Solution
- Step 1: Write the proportion equation
227,931.70 : 341,897.55 = 202,343.80 : x - Step 2: Convert to fraction form
227,931.70/341,897.55 = 202,343.80/x - Step 3: Cross multiply
227,931.70x = 341,897.55 × 202,343.80 - Step 4: Simplify right side
227,931.70x = 69,180,849,477.69 - Step 5: Solve for x
x = 69,180,849,477.69/227,931.70 - Step 6: Final answer
x = 303,515.70
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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.