Finding the Fourth Proportional to 366,930.70, 550,368.70 and 153,643.53
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Solution
The fourth proportional to 366,930.70, 550,368.70 and 153,643.53 is: 230,453.84
Step by Step Solution
- Step 1: Write the proportion equation
366,930.70 : 550,368.70 = 153,643.53 : x - Step 2: Convert to fraction form
366,930.70/550,368.70 = 153,643.53/x - Step 3: Cross multiply
366,930.70x = 550,368.70 × 153,643.53 - Step 4: Simplify right side
366,930.70x = 84,560,589,869.51 - Step 5: Solve for x
x = 84,560,589,869.51/366,930.70 - Step 6: Final answer
x = 230,453.84
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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.