Finding the Fourth Proportional to 771,070.41, 1,156,570.68 and 202,438.11
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Solution
The fourth proportional to 771,070.41, 1,156,570.68 and 202,438.11 is: 303,647.99
Step by Step Solution
- Step 1: Write the proportion equation
771,070.41 : 1,156,570.68 = 202,438.11 : x - Step 2: Convert to fraction form
771,070.41/1,156,570.68 = 202,438.11/x - Step 3: Cross multiply
771,070.41x = 1,156,570.68 × 202,438.11 - Step 4: Simplify right side
771,070.41x = 234,133,982,540.62 - Step 5: Solve for x
x = 234,133,982,540.62/771,070.41 - Step 6: Final answer
x = 303,647.99
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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.