Finding the Fourth Proportional to 253,365.07, 349,491.45 and 167,324.84
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Solution
The fourth proportional to 253,365.07, 349,491.45 and 167,324.84 is: 230,807.67
Step by Step Solution
- Step 1: Write the proportion equation
253,365.07 : 349,491.45 = 167,324.84 : x - Step 2: Convert to fraction form
253,365.07/349,491.45 = 167,324.84/x - Step 3: Cross multiply
253,365.07x = 349,491.45 × 167,324.84 - Step 4: Simplify right side
253,365.07x = 58,478,600,952.62 - Step 5: Solve for x
x = 58,478,600,952.62/253,365.07 - Step 6: Final answer
x = 230,807.67
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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.