Finding the Fourth Proportional to 301,277.26, 415,799.49 and 173,952.55
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Solution
The fourth proportional to 301,277.26, 415,799.49 and 173,952.55 is: 240,075.81
Step by Step Solution
- Step 1: Write the proportion equation
301,277.26 : 415,799.49 = 173,952.55 : x - Step 2: Convert to fraction form
301,277.26/415,799.49 = 173,952.55/x - Step 3: Cross multiply
301,277.26x = 415,799.49 × 173,952.55 - Step 4: Simplify right side
301,277.26x = 72,329,381,574.20 - Step 5: Solve for x
x = 72,329,381,574.20/301,277.26 - Step 6: Final answer
x = 240,075.81
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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.