Finding the Fourth Proportional to 517,536.06, 776,376.99 and 180,527.56
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Solution
The fourth proportional to 517,536.06, 776,376.99 and 180,527.56 is: 270,816.77
Step by Step Solution
- Step 1: Write the proportion equation
517,536.06 : 776,376.99 = 180,527.56 : x - Step 2: Convert to fraction form
517,536.06/776,376.99 = 180,527.56/x - Step 3: Cross multiply
517,536.06x = 776,376.99 × 180,527.56 - Step 4: Simplify right side
517,536.06x = 140,157,441,997.40 - Step 5: Solve for x
x = 140,157,441,997.40/517,536.06 - Step 6: Final answer
x = 270,816.77
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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.