Finding the Fourth Proportional to 364,088.63, 546,240.47 and 186,719.90
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Solution
The fourth proportional to 364,088.63, 546,240.47 and 186,719.90 is: 280,134.99
Step by Step Solution
- Step 1: Write the proportion equation
364,088.63 : 546,240.47 = 186,719.90 : x - Step 2: Convert to fraction form
364,088.63/546,240.47 = 186,719.90/x - Step 3: Cross multiply
364,088.63x = 546,240.47 × 186,719.90 - Step 4: Simplify right side
364,088.63x = 101,993,962,269.55 - Step 5: Solve for x
x = 101,993,962,269.55/364,088.63 - Step 6: Final answer
x = 280,134.99
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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.