Finding the Fourth Proportional to 368,341.98, 552,458.29 and 102,074.73
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Solution
The fourth proportional to 368,341.98, 552,458.29 and 102,074.73 is: 153,096.94
Step by Step Solution
- Step 1: Write the proportion equation
368,341.98 : 552,458.29 = 102,074.73 : x - Step 2: Convert to fraction form
368,341.98/552,458.29 = 102,074.73/x - Step 3: Cross multiply
368,341.98x = 552,458.29 × 102,074.73 - Step 4: Simplify right side
368,341.98x = 56,392,030,788.01 - Step 5: Solve for x
x = 56,392,030,788.01/368,341.98 - Step 6: Final answer
x = 153,096.94
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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.