Finding the Fourth Proportional to 575,536.19, 794,239.97 and 320,887.44
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Solution
The fourth proportional to 575,536.19, 794,239.97 and 320,887.44 is: 442,824.68
Step by Step Solution
- Step 1: Write the proportion equation
575,536.19 : 794,239.97 = 320,887.44 : x - Step 2: Convert to fraction form
575,536.19/794,239.97 = 320,887.44/x - Step 3: Cross multiply
575,536.19x = 794,239.97 × 320,887.44 - Step 4: Simplify right side
575,536.19x = 254,861,629,114.54 - Step 5: Solve for x
x = 254,861,629,114.54/575,536.19 - Step 6: Final answer
x = 442,824.68
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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.