Finding the Fourth Proportional to 293,067.95, 439,597.07 and 93,385.62
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Solution
The fourth proportional to 293,067.95, 439,597.07 and 93,385.62 is: 140,076.88
Step by Step Solution
- Step 1: Write the proportion equation
293,067.95 : 439,597.07 = 93,385.62 : x - Step 2: Convert to fraction form
293,067.95/439,597.07 = 93,385.62/x - Step 3: Cross multiply
293,067.95x = 439,597.07 × 93,385.62 - Step 4: Simplify right side
293,067.95x = 41,052,044,465.21 - Step 5: Solve for x
x = 41,052,044,465.21/293,067.95 - Step 6: Final answer
x = 140,076.88
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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.