Finding the Fourth Proportional to 521,858.68, 782,541.30 and 202,160.29
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Solution
The fourth proportional to 521,858.68, 782,541.30 and 202,160.29 is: 303,144.85
Step by Step Solution
- Step 1: Write the proportion equation
521,858.68 : 782,541.30 = 202,160.29 : x - Step 2: Convert to fraction form
521,858.68/782,541.30 = 202,160.29/x - Step 3: Cross multiply
521,858.68x = 782,541.30 × 202,160.29 - Step 4: Simplify right side
521,858.68x = 158,198,771,221.47 - Step 5: Solve for x
x = 158,198,771,221.47/521,858.68 - Step 6: Final answer
x = 303,144.85
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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.