Finding the Fourth Proportional to 377,239.68, 520,594.26 and 205,159.26
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Solution
The fourth proportional to 377,239.68, 520,594.26 and 205,159.26 is: 283,121.69
Step by Step Solution
- Step 1: Write the proportion equation
377,239.68 : 520,594.26 = 205,159.26 : x - Step 2: Convert to fraction form
377,239.68/520,594.26 = 205,159.26/x - Step 3: Cross multiply
377,239.68x = 520,594.26 × 205,159.26 - Step 4: Simplify right side
377,239.68x = 106,804,734,324.73 - Step 5: Solve for x
x = 106,804,734,324.73/377,239.68 - Step 6: Final answer
x = 283,121.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.