Finding the Fourth Proportional to 324,701.66, 448,108.18 and 181,473.14
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Solution
The fourth proportional to 324,701.66, 448,108.18 and 181,473.14 is: 250,444.04
Step by Step Solution
- Step 1: Write the proportion equation
324,701.66 : 448,108.18 = 181,473.14 : x - Step 2: Convert to fraction form
324,701.66/448,108.18 = 181,473.14/x - Step 3: Cross multiply
324,701.66x = 448,108.18 × 181,473.14 - Step 4: Simplify right side
324,701.66x = 81,319,595,790.06 - Step 5: Solve for x
x = 81,319,595,790.06/324,701.66 - Step 6: Final answer
x = 250,444.04
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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.