Finding the Fourth Proportional to 251,951.96, 377,925.58 and 102,156.65
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Solution
The fourth proportional to 251,951.96, 377,925.58 and 102,156.65 is: 153,234.02
Step by Step Solution
- Step 1: Write the proportion equation
251,951.96 : 377,925.58 = 102,156.65 : x - Step 2: Convert to fraction form
251,951.96/377,925.58 = 102,156.65/x - Step 3: Cross multiply
251,951.96x = 377,925.58 × 102,156.65 - Step 4: Simplify right side
251,951.96x = 38,607,611,202.11 - Step 5: Solve for x
x = 38,607,611,202.11/251,951.96 - Step 6: Final answer
x = 153,234.02
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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.