Finding the Fourth Proportional to 536,193.09, 739,536.48 and 364,243.68
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Solution
The fourth proportional to 536,193.09, 739,536.48 and 364,243.68 is: 502,377.77
Step by Step Solution
- Step 1: Write the proportion equation
536,193.09 : 739,536.48 = 364,243.68 : x - Step 2: Convert to fraction form
536,193.09/739,536.48 = 364,243.68/x - Step 3: Cross multiply
536,193.09x = 739,536.48 × 364,243.68 - Step 4: Simplify right side
536,193.09x = 269,371,488,969.45 - Step 5: Solve for x
x = 269,371,488,969.45/536,193.09 - Step 6: Final answer
x = 502,377.77
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1.5x scale
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.