Finding the Fourth Proportional to 322,559.58, 445,133.97 and 179,332.95
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Solution
The fourth proportional to 322,559.58, 445,133.97 and 179,332.95 is: 247,480.44
Step by Step Solution
- Step 1: Write the proportion equation
322,559.58 : 445,133.97 = 179,332.95 : x - Step 2: Convert to fraction form
322,559.58/445,133.97 = 179,332.95/x - Step 3: Cross multiply
322,559.58x = 445,133.97 × 179,332.95 - Step 4: Simplify right side
322,559.58x = 79,827,187,985.31 - Step 5: Solve for x
x = 79,827,187,985.31/322,559.58 - Step 6: Final answer
x = 247,480.44
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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.