Finding the Fourth Proportional to 503,117.31, 754,515.84 and 166,095.21
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Solution
The fourth proportional to 503,117.31, 754,515.84 and 166,095.21 is: 249,089.95
Step by Step Solution
- Step 1: Write the proportion equation
503,117.31 : 754,515.84 = 166,095.21 : x - Step 2: Convert to fraction form
503,117.31/754,515.84 = 166,095.21/x - Step 3: Cross multiply
503,117.31x = 754,515.84 × 166,095.21 - Step 4: Simplify right side
503,117.31x = 125,321,466,893.13 - Step 5: Solve for x
x = 125,321,466,893.13/503,117.31 - Step 6: Final answer
x = 249,089.95
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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.