Finding the Fourth Proportional to 272,813.95, 408,841.62 and 237,202.30
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Solution
The fourth proportional to 272,813.95, 408,841.62 and 237,202.30 is: 355,473.66
Step by Step Solution
- Step 1: Write the proportion equation
272,813.95 : 408,841.62 = 237,202.30 : x - Step 2: Convert to fraction form
272,813.95/408,841.62 = 237,202.30/x - Step 3: Cross multiply
272,813.95x = 408,841.62 × 237,202.30 - Step 4: Simplify right side
272,813.95x = 96,978,172,599.73 - Step 5: Solve for x
x = 96,978,172,599.73/272,813.95 - Step 6: Final answer
x = 355,473.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.