Finding the Fourth Proportional to 193,267.94, 266,709.24 and 108,386.82
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Solution
The fourth proportional to 193,267.94, 266,709.24 and 108,386.82 is: 149,573.53
Step by Step Solution
- Step 1: Write the proportion equation
193,267.94 : 266,709.24 = 108,386.82 : x - Step 2: Convert to fraction form
193,267.94/266,709.24 = 108,386.82/x - Step 3: Cross multiply
193,267.94x = 266,709.24 × 108,386.82 - Step 4: Simplify right side
193,267.94x = 28,907,766,388.22 - Step 5: Solve for x
x = 28,907,766,388.22/193,267.94 - Step 6: Final answer
x = 149,573.53
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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.