Finding the Fourth Proportional to 431,625.06, 595,642.95 and 240,634.62
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Solution
The fourth proportional to 431,625.06, 595,642.95 and 240,634.62 is: 332,075.98
Step by Step Solution
- Step 1: Write the proportion equation
431,625.06 : 595,642.95 = 240,634.62 : x - Step 2: Convert to fraction form
431,625.06/595,642.95 = 240,634.62/x - Step 3: Cross multiply
431,625.06x = 595,642.95 × 240,634.62 - Step 4: Simplify right side
431,625.06x = 143,332,314,928.93 - Step 5: Solve for x
x = 143,332,314,928.93/431,625.06 - Step 6: Final answer
x = 332,075.98
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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.