Finding the Fourth Proportional to 374,365.14, 561,605.79 and 158,224.79
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Solution
The fourth proportional to 374,365.14, 561,605.79 and 158,224.79 is: 237,361.72
Step by Step Solution
- Step 1: Write the proportion equation
374,365.14 : 561,605.79 = 158,224.79 : x - Step 2: Convert to fraction form
374,365.14/561,605.79 = 158,224.79/x - Step 3: Cross multiply
374,365.14x = 561,605.79 × 158,224.79 - Step 4: Simplify right side
374,365.14x = 88,859,955,377.51 - Step 5: Solve for x
x = 88,859,955,377.51/374,365.14 - Step 6: Final answer
x = 237,361.72
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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.