Finding the Fourth Proportional to 228,029.77, 340,782.26 and 168,180.09
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Solution
The fourth proportional to 228,029.77, 340,782.26 and 168,180.09 is: 251,339.07
Step by Step Solution
- Step 1: Write the proportion equation
228,029.77 : 340,782.26 = 168,180.09 : x - Step 2: Convert to fraction form
228,029.77/340,782.26 = 168,180.09/x - Step 3: Cross multiply
228,029.77x = 340,782.26 × 168,180.09 - Step 4: Simplify right side
228,029.77x = 57,312,791,157.20 - Step 5: Solve for x
x = 57,312,791,157.20/228,029.77 - Step 6: Final answer
x = 251,339.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.