Finding the Fourth Proportional to 771,068.41, 1,156,567.68 and 202,436.11
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Solution
The fourth proportional to 771,068.41, 1,156,567.68 and 202,436.11 is: 303,644.99
Step by Step Solution
- Step 1: Write the proportion equation
771,068.41 : 1,156,567.68 = 202,436.11 : x - Step 2: Convert to fraction form
771,068.41/1,156,567.68 = 202,436.11/x - Step 3: Cross multiply
771,068.41x = 1,156,567.68 × 202,436.11 - Step 4: Simplify right side
771,068.41x = 234,131,056,308.09 - Step 5: Solve for x
x = 234,131,056,308.09/771,068.41 - Step 6: Final answer
x = 303,644.99
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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.