Finding the Fourth Proportional to 301,827.88, 416,558.82 and 174,534.76
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Solution
The fourth proportional to 301,827.88, 416,558.82 and 174,534.76 is: 240,878.99
Step by Step Solution
- Step 1: Write the proportion equation
301,827.88 : 416,558.82 = 174,534.76 : x - Step 2: Convert to fraction form
301,827.88/416,558.82 = 174,534.76/x - Step 3: Cross multiply
301,827.88x = 416,558.82 × 174,534.76 - Step 4: Simplify right side
301,827.88x = 72,703,993,674.58 - Step 5: Solve for x
x = 72,703,993,674.58/301,827.88 - Step 6: Final answer
x = 240,878.99
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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.