Finding the Fourth Proportional to 484,207.74, 726,315.12 and 168,663.60
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Solution
The fourth proportional to 484,207.74, 726,315.12 and 168,663.60 is: 252,996.62
Step by Step Solution
- Step 1: Write the proportion equation
484,207.74 : 726,315.12 = 168,663.60 : x - Step 2: Convert to fraction form
484,207.74/726,315.12 = 168,663.60/x - Step 3: Cross multiply
484,207.74x = 726,315.12 × 168,663.60 - Step 4: Simplify right side
484,207.74x = 122,502,922,873.63 - Step 5: Solve for x
x = 122,502,922,873.63/484,207.74 - Step 6: Final answer
x = 252,996.62
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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.