Finding the Fourth Proportional to 232,897.40, 349,115.70 and 114,471.80
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Solution
The fourth proportional to 232,897.40, 349,115.70 and 114,471.80 is: 171,594.46
Step by Step Solution
- Step 1: Write the proportion equation
232,897.40 : 349,115.70 = 114,471.80 : x - Step 2: Convert to fraction form
232,897.40/349,115.70 = 114,471.80/x - Step 3: Cross multiply
232,897.40x = 349,115.70 × 114,471.80 - Step 4: Simplify right side
232,897.40x = 39,963,902,587.26 - Step 5: Solve for x
x = 39,963,902,587.26/232,897.40 - Step 6: Final answer
x = 171,594.46
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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.