Finding the Fourth Proportional to 663,799.68, 995,703.12 and 165,163.68
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Solution
The fourth proportional to 663,799.68, 995,703.12 and 165,163.68 is: 247,746.42
Step by Step Solution
- Step 1: Write the proportion equation
663,799.68 : 995,703.12 = 165,163.68 : x - Step 2: Convert to fraction form
663,799.68/995,703.12 = 165,163.68/x - Step 3: Cross multiply
663,799.68x = 995,703.12 × 165,163.68 - Step 4: Simplify right side
663,799.68x = 164,453,991,486.68 - Step 5: Solve for x
x = 164,453,991,486.68/663,799.68 - Step 6: Final answer
x = 247,746.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.