Finding the Fourth Proportional to 414,710.95, 621,695.98 and 161,932.63
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Solution
The fourth proportional to 414,710.95, 621,695.98 and 161,932.63 is: 242,754.29
Step by Step Solution
- Step 1: Write the proportion equation
414,710.95 : 621,695.98 = 161,932.63 : x - Step 2: Convert to fraction form
414,710.95/621,695.98 = 161,932.63/x - Step 3: Cross multiply
414,710.95x = 621,695.98 × 161,932.63 - Step 4: Simplify right side
414,710.95x = 100,672,861,183.68 - Step 5: Solve for x
x = 100,672,861,183.68/414,710.95 - Step 6: Final answer
x = 242,754.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.