Finding the Fourth Proportional to 834,269.94, 1,151,248.05 and 471,672.18
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Solution
The fourth proportional to 834,269.94, 1,151,248.05 and 471,672.18 is: 650,882.47
Step by Step Solution
- Step 1: Write the proportion equation
834,269.94 : 1,151,248.05 = 471,672.18 : x - Step 2: Convert to fraction form
834,269.94/1,151,248.05 = 471,672.18/x - Step 3: Cross multiply
834,269.94x = 1,151,248.05 × 471,672.18 - Step 4: Simplify right side
834,269.94x = 543,011,677,464.25 - Step 5: Solve for x
x = 543,011,677,464.25/834,269.94 - Step 6: Final answer
x = 650,882.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.