Finding the Fourth Proportional to 118,276.82, 177,470.58 and 51,708.32
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Solution
The fourth proportional to 118,276.82, 177,470.58 and 51,708.32 is: 77,586.68
Step by Step Solution
- Step 1: Write the proportion equation
118,276.82 : 177,470.58 = 51,708.32 : x - Step 2: Convert to fraction form
118,276.82/177,470.58 = 51,708.32/x - Step 3: Cross multiply
118,276.82x = 177,470.58 × 51,708.32 - Step 4: Simplify right side
118,276.82x = 9,176,705,541.23 - Step 5: Solve for x
x = 9,176,705,541.23/118,276.82 - Step 6: Final answer
x = 77,586.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.