Finding the Fourth Proportional to 730,956.68, 1,095,477.44 and 351,121.68
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Solution
The fourth proportional to 730,956.68, 1,095,477.44 and 351,121.68 is: 526,222.54
Step by Step Solution
- Step 1: Write the proportion equation
730,956.68 : 1,095,477.44 = 351,121.68 : x - Step 2: Convert to fraction form
730,956.68/1,095,477.44 = 351,121.68/x - Step 3: Cross multiply
730,956.68x = 1,095,477.44 × 351,121.68 - Step 4: Simplify right side
730,956.68x = 384,645,877,379.29 - Step 5: Solve for x
x = 384,645,877,379.29/730,956.68 - Step 6: Final answer
x = 526,222.54
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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.