Finding the Fourth Proportional to 446,641.54, 669,585.51 and 193,731.62
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Solution
The fourth proportional to 446,641.54, 669,585.51 and 193,731.62 is: 290,433.99
Step by Step Solution
- Step 1: Write the proportion equation
446,641.54 : 669,585.51 = 193,731.62 : x - Step 2: Convert to fraction form
446,641.54/669,585.51 = 193,731.62/x - Step 3: Cross multiply
446,641.54x = 669,585.51 × 193,731.62 - Step 4: Simplify right side
446,641.54x = 129,719,882,232.90 - Step 5: Solve for x
x = 129,719,882,232.90/446,641.54 - Step 6: Final answer
x = 290,433.99
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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.