Finding the Fourth Proportional to 371,591.66, 512,793.68 and 201,827.00
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Solution
The fourth proportional to 371,591.66, 512,793.68 and 201,827.00 is: 278,519.73
Step by Step Solution
- Step 1: Write the proportion equation
371,591.66 : 512,793.68 = 201,827.00 : x - Step 2: Convert to fraction form
371,591.66/512,793.68 = 201,827.00/x - Step 3: Cross multiply
371,591.66x = 512,793.68 × 201,827.00 - Step 4: Simplify right side
371,591.66x = 103,495,610,326.21 - Step 5: Solve for x
x = 103,495,610,326.21/371,591.66 - Step 6: Final answer
x = 278,519.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.