Finding the Fourth Proportional to 322,902.24, 445,564.98 and 179,652.12
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Solution
The fourth proportional to 322,902.24, 445,564.98 and 179,652.12 is: 247,897.61
Step by Step Solution
- Step 1: Write the proportion equation
322,902.24 : 445,564.98 = 179,652.12 : x - Step 2: Convert to fraction form
322,902.24/445,564.98 = 179,652.12/x - Step 3: Cross multiply
322,902.24x = 445,564.98 × 179,652.12 - Step 4: Simplify right side
322,902.24x = 80,046,693,254.76 - Step 5: Solve for x
x = 80,046,693,254.76/322,902.24 - Step 6: Final answer
x = 247,897.61
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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.