Finding the Fourth Proportional to 575,351.24, 793,995.14 and 320,675.09
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Solution
The fourth proportional to 575,351.24, 793,995.14 and 320,675.09 is: 442,537.44
Step by Step Solution
- Step 1: Write the proportion equation
575,351.24 : 793,995.14 = 320,675.09 : x - Step 2: Convert to fraction form
575,351.24/793,995.14 = 320,675.09/x - Step 3: Cross multiply
575,351.24x = 793,995.14 × 320,675.09 - Step 4: Simplify right side
575,351.24x = 254,614,459,810.78 - Step 5: Solve for x
x = 254,614,459,810.78/575,351.24 - Step 6: Final answer
x = 442,537.44
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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.