Finding the Fourth Proportional to 555,177.34, 766,114.95 and 325,703.26
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Solution
The fourth proportional to 555,177.34, 766,114.95 and 325,703.26 is: 449,453.03
Step by Step Solution
- Step 1: Write the proportion equation
555,177.34 : 766,114.95 = 325,703.26 : x - Step 2: Convert to fraction form
555,177.34/766,114.95 = 325,703.26/x - Step 3: Cross multiply
555,177.34x = 766,114.95 × 325,703.26 - Step 4: Simplify right side
555,177.34x = 249,526,136,749.74 - Step 5: Solve for x
x = 249,526,136,749.74/555,177.34 - Step 6: Final answer
x = 449,453.03
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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.