Finding the Fourth Proportional to 371,179.53, 556,762.37 and 118,458
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Solution
The fourth proportional to 371,179.53, 556,762.37 and 118,458 is: 177,684.79
Step by Step Solution
- Step 1: Write the proportion equation
371,179.53 : 556,762.37 = 118,458 : x - Step 2: Convert to fraction form
371,179.53/556,762.37 = 118,458/x - Step 3: Cross multiply
371,179.53x = 556,762.37 × 118,458 - Step 4: Simplify right side
371,179.53x = 65,952,956,233.17 - Step 5: Solve for x
x = 65,952,956,233.17/371,179.53 - Step 6: Final answer
x = 177,684.79
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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.