Finding the Fourth Proportional to 237,117.60, 355,449.60 and 118,669.68
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Solution
The fourth proportional to 237,117.60, 355,449.60 and 118,669.68 is: 177,891.01
Step by Step Solution
- Step 1: Write the proportion equation
237,117.60 : 355,449.60 = 118,669.68 : x - Step 2: Convert to fraction form
237,117.60/355,449.60 = 118,669.68/x - Step 3: Cross multiply
237,117.60x = 355,449.60 × 118,669.68 - Step 4: Simplify right side
237,117.60x = 42,181,090,288.13 - Step 5: Solve for x
x = 42,181,090,288.13/237,117.60 - Step 6: Final answer
x = 177,891.01
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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.