Finding the Fourth Proportional to 575,301.94, 793,920.36 and 320,669.26
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Solution
The fourth proportional to 575,301.94, 793,920.36 and 320,669.26 is: 442,525.63
Step by Step Solution
- Step 1: Write the proportion equation
575,301.94 : 793,920.36 = 320,669.26 : x - Step 2: Convert to fraction form
575,301.94/793,920.36 = 320,669.26/x - Step 3: Cross multiply
575,301.94x = 793,920.36 × 320,669.26 - Step 4: Simplify right side
575,301.94x = 254,585,854,340.13 - Step 5: Solve for x
x = 254,585,854,340.13/575,301.94 - Step 6: Final answer
x = 442,525.63
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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.