Finding the Fourth Proportional to 322,137.05, 444,771.54 and 201,332.66
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Solution
The fourth proportional to 322,137.05, 444,771.54 and 201,332.66 is: 277,978.07
Step by Step Solution
- Step 1: Write the proportion equation
322,137.05 : 444,771.54 = 201,332.66 : x - Step 2: Convert to fraction form
322,137.05/444,771.54 = 201,332.66/x - Step 3: Cross multiply
322,137.05x = 444,771.54 × 201,332.66 - Step 4: Simplify right side
322,137.05x = 89,547,035,016.64 - Step 5: Solve for x
x = 89,547,035,016.64/322,137.05 - Step 6: Final answer
x = 277,978.07
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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.