Finding the Fourth Proportional to 721,650.53, 995,893.98 and 467,444.18
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Solution
The fourth proportional to 721,650.53, 995,893.98 and 467,444.18 is: 645,083.49
Step by Step Solution
- Step 1: Write the proportion equation
721,650.53 : 995,893.98 = 467,444.18 : x - Step 2: Convert to fraction form
721,650.53/995,893.98 = 467,444.18/x - Step 3: Cross multiply
721,650.53x = 995,893.98 × 467,444.18 - Step 4: Simplify right side
721,650.53x = 465,524,844,848.04 - Step 5: Solve for x
x = 465,524,844,848.04/721,650.53 - Step 6: Final answer
x = 645,083.49
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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.