Finding the Fourth Proportional to 232,891.71, 349,088.37 and 120,458.71
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Solution
The fourth proportional to 232,891.71, 349,088.37 and 120,458.71 is: 180,559.17
Step by Step Solution
- Step 1: Write the proportion equation
232,891.71 : 349,088.37 = 120,458.71 : x - Step 2: Convert to fraction form
232,891.71/349,088.37 = 120,458.71/x - Step 3: Cross multiply
232,891.71x = 349,088.37 × 120,458.71 - Step 4: Simplify right side
232,891.71x = 42,050,734,726.20 - Step 5: Solve for x
x = 42,050,734,726.20/232,891.71 - Step 6: Final answer
x = 180,559.17
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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.