Finding the Fourth Proportional to 556,566.06, 834,984.97 and 177,486.81
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Solution
The fourth proportional to 556,566.06, 834,984.97 and 177,486.81 is: 266,273.55
Step by Step Solution
- Step 1: Write the proportion equation
556,566.06 : 834,984.97 = 177,486.81 : x - Step 2: Convert to fraction form
556,566.06/834,984.97 = 177,486.81/x - Step 3: Cross multiply
556,566.06x = 834,984.97 × 177,486.81 - Step 4: Simplify right side
556,566.06x = 148,198,818,723.25 - Step 5: Solve for x
x = 148,198,818,723.25/556,566.06 - Step 6: Final answer
x = 266,273.55
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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.