Finding the Fourth Proportional to 251,510.58, 377,366.68 and 91,597.65
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Solution
The fourth proportional to 251,510.58, 377,366.68 and 91,597.65 is: 137,433.19
Step by Step Solution
- Step 1: Write the proportion equation
251,510.58 : 377,366.68 = 91,597.65 : x - Step 2: Convert to fraction form
251,510.58/377,366.68 = 91,597.65/x - Step 3: Cross multiply
251,510.58x = 377,366.68 × 91,597.65 - Step 4: Simplify right side
251,510.58x = 34,565,900,847.31 - Step 5: Solve for x
x = 34,565,900,847.31/251,510.58 - Step 6: Final answer
x = 137,433.19
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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.