Finding the Fourth Proportional to 361,953.63, 542,930.58 and 125,167.14
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Solution
The fourth proportional to 361,953.63, 542,930.58 and 125,167.14 is: 187,750.76
Step by Step Solution
- Step 1: Write the proportion equation
361,953.63 : 542,930.58 = 125,167.14 : x - Step 2: Convert to fraction form
361,953.63/542,930.58 = 125,167.14/x - Step 3: Cross multiply
361,953.63x = 542,930.58 × 125,167.14 - Step 4: Simplify right side
361,953.63x = 67,957,067,917.14 - Step 5: Solve for x
x = 67,957,067,917.14/361,953.63 - Step 6: Final answer
x = 187,750.76
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1.5x scale
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.