Finding the Fourth Proportional to 769,185.18, 1,153,887.09 and 236,750.58
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Solution
The fourth proportional to 769,185.18, 1,153,887.09 and 236,750.58 is: 355,159.52
Step by Step Solution
- Step 1: Write the proportion equation
769,185.18 : 1,153,887.09 = 236,750.58 : x - Step 2: Convert to fraction form
769,185.18/1,153,887.09 = 236,750.58/x - Step 3: Cross multiply
769,185.18x = 1,153,887.09 × 236,750.58 - Step 4: Simplify right side
769,185.18x = 273,183,437,812.01 - Step 5: Solve for x
x = 273,183,437,812.01/769,185.18 - Step 6: Final answer
x = 355,159.52
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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.