Finding the Fourth Proportional to 674,516.19, 1,011,750.21 and 169,081.36
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Solution
The fourth proportional to 674,516.19, 1,011,750.21 and 169,081.36 is: 253,616.00
Step by Step Solution
- Step 1: Write the proportion equation
674,516.19 : 1,011,750.21 = 169,081.36 : x - Step 2: Convert to fraction form
674,516.19/1,011,750.21 = 169,081.36/x - Step 3: Cross multiply
674,516.19x = 1,011,750.21 × 169,081.36 - Step 4: Simplify right side
674,516.19x = 171,068,098,957.71 - Step 5: Solve for x
x = 171,068,098,957.71/674,516.19 - Step 6: Final answer
x = 253,616.00
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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.