Finding the Fourth Proportional to 337,996.68, 509,367.52 and 304,296.36
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Solution
The fourth proportional to 337,996.68, 509,367.52 and 304,296.36 is: 458,580.49
Step by Step Solution
- Step 1: Write the proportion equation
337,996.68 : 509,367.52 = 304,296.36 : x - Step 2: Convert to fraction form
337,996.68/509,367.52 = 304,296.36/x - Step 3: Cross multiply
337,996.68x = 509,367.52 × 304,296.36 - Step 4: Simplify right side
337,996.68x = 154,998,682,238.23 - Step 5: Solve for x
x = 154,998,682,238.23/337,996.68 - Step 6: Final answer
x = 458,580.49
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.