Finding the Fourth Proportional to 575,511.30, 794,180.97 and 320,860.26
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Solution
The fourth proportional to 575,511.30, 794,180.97 and 320,860.26 is: 442,773.43
Step by Step Solution
- Step 1: Write the proportion equation
575,511.30 : 794,180.97 = 320,860.26 : x - Step 2: Convert to fraction form
575,511.30/794,180.97 = 320,860.26/x - Step 3: Cross multiply
575,511.30x = 794,180.97 × 320,860.26 - Step 4: Simplify right side
575,511.30x = 254,821,112,521.25 - Step 5: Solve for x
x = 254,821,112,521.25/575,511.30 - Step 6: Final answer
x = 442,773.43
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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.