Finding the Fourth Proportional to 616,197.24, 850,309.92 and 340,543.44
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Solution
The fourth proportional to 616,197.24, 850,309.92 and 340,543.44 is: 469,926.59
Step by Step Solution
- Step 1: Write the proportion equation
616,197.24 : 850,309.92 = 340,543.44 : x - Step 2: Convert to fraction form
616,197.24/850,309.92 = 340,543.44/x - Step 3: Cross multiply
616,197.24x = 850,309.92 × 340,543.44 - Step 4: Simplify right side
616,197.24x = 289,567,465,222.93 - Step 5: Solve for x
x = 289,567,465,222.93/616,197.24 - Step 6: Final answer
x = 469,926.59
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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.