Finding the Fourth Proportional to 325,331.16, 448,952.58 and 182,091.18
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Solution
The fourth proportional to 325,331.16, 448,952.58 and 182,091.18 is: 251,283.35
Step by Step Solution
- Step 1: Write the proportion equation
325,331.16 : 448,952.58 = 182,091.18 : x - Step 2: Convert to fraction form
325,331.16/448,952.58 = 182,091.18/x - Step 3: Cross multiply
325,331.16x = 448,952.58 × 182,091.18 - Step 4: Simplify right side
325,331.16x = 81,750,305,056.24 - Step 5: Solve for x
x = 81,750,305,056.24/325,331.16 - Step 6: Final answer
x = 251,283.35
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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.