Finding the Fourth Proportional to 327,335.08, 490,397.82 and 169,395.88
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Solution
The fourth proportional to 327,335.08, 490,397.82 and 169,395.88 is: 253,780.84
Step by Step Solution
- Step 1: Write the proportion equation
327,335.08 : 490,397.82 = 169,395.88 : x - Step 2: Convert to fraction form
327,335.08/490,397.82 = 169,395.88/x - Step 3: Cross multiply
327,335.08x = 490,397.82 × 169,395.88 - Step 4: Simplify right side
327,335.08x = 83,071,370,268.98 - Step 5: Solve for x
x = 83,071,370,268.98/327,335.08 - Step 6: Final answer
x = 253,780.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.