Finding the Fourth Proportional to 434,601.68, 651,738.66 and 181,899.68
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Solution
The fourth proportional to 434,601.68, 651,738.66 and 181,899.68 is: 272,780.94
Step by Step Solution
- Step 1: Write the proportion equation
434,601.68 : 651,738.66 = 181,899.68 : x - Step 2: Convert to fraction form
434,601.68/651,738.66 = 181,899.68/x - Step 3: Cross multiply
434,601.68x = 651,738.66 × 181,899.68 - Step 4: Simplify right side
434,601.68x = 118,551,053,697.63 - Step 5: Solve for x
x = 118,551,053,697.63/434,601.68 - Step 6: Final answer
x = 272,780.94
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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.