Finding the Fourth Proportional to 503,442.17, 754,929.12 and 183,371.21
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Solution
The fourth proportional to 503,442.17, 754,929.12 and 183,371.21 is: 274,971.53
Step by Step Solution
- Step 1: Write the proportion equation
503,442.17 : 754,929.12 = 183,371.21 : x - Step 2: Convert to fraction form
503,442.17/754,929.12 = 183,371.21/x - Step 3: Cross multiply
503,442.17x = 754,929.12 × 183,371.21 - Step 4: Simplify right side
503,442.17x = 138,432,266,198.64 - Step 5: Solve for x
x = 138,432,266,198.64/503,442.17 - Step 6: Final answer
x = 274,971.53
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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.