Finding the Fourth Proportional to 395,702.29, 593,732.50 and 155,750.12
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Solution
The fourth proportional to 395,702.29, 593,732.50 and 155,750.12 is: 233,695.66
Step by Step Solution
- Step 1: Write the proportion equation
395,702.29 : 593,732.50 = 155,750.12 : x - Step 2: Convert to fraction form
395,702.29/593,732.50 = 155,750.12/x - Step 3: Cross multiply
395,702.29x = 593,732.50 × 155,750.12 - Step 4: Simplify right side
395,702.29x = 92,473,906,054.51 - Step 5: Solve for x
x = 92,473,906,054.51/395,702.29 - Step 6: Final answer
x = 233,695.66
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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.