Finding the Fourth Proportional to 175,284.64, 263,160.47 and 118,549.09
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Solution
The fourth proportional to 175,284.64, 263,160.47 and 118,549.09 is: 177,981.56
Step by Step Solution
- Step 1: Write the proportion equation
175,284.64 : 263,160.47 = 118,549.09 : x - Step 2: Convert to fraction form
175,284.64/263,160.47 = 118,549.09/x - Step 3: Cross multiply
175,284.64x = 263,160.47 × 118,549.09 - Step 4: Simplify right side
175,284.64x = 31,197,434,242.47 - Step 5: Solve for x
x = 31,197,434,242.47/175,284.64 - Step 6: Final answer
x = 177,981.56
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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.