Finding the Fourth Proportional to 580,504.31, 870,766.49 and 201,438.28
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Solution
The fourth proportional to 580,504.31, 870,766.49 and 201,438.28 is: 302,160.90
Step by Step Solution
- Step 1: Write the proportion equation
580,504.31 : 870,766.49 = 201,438.28 : x - Step 2: Convert to fraction form
580,504.31/870,766.49 = 201,438.28/x - Step 3: Cross multiply
580,504.31x = 870,766.49 × 201,438.28 - Step 4: Simplify right side
580,504.31x = 175,405,704,027.24 - Step 5: Solve for x
x = 175,405,704,027.24/580,504.31 - Step 6: Final answer
x = 302,160.90
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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.