Finding the Fourth Proportional to 325,102.08, 448,678.08 and 181,898.40
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Solution
The fourth proportional to 325,102.08, 448,678.08 and 181,898.40 is: 251,040.61
Step by Step Solution
- Step 1: Write the proportion equation
325,102.08 : 448,678.08 = 181,898.40 : x - Step 2: Convert to fraction form
325,102.08/448,678.08 = 181,898.40/x - Step 3: Cross multiply
325,102.08x = 448,678.08 × 181,898.40 - Step 4: Simplify right side
325,102.08x = 81,613,824,867.07 - Step 5: Solve for x
x = 81,613,824,867.07/325,102.08 - Step 6: Final answer
x = 251,040.61
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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.