Finding the Fourth Proportional to 241,124.84, 361,706.93 and 121,120.05
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Solution
The fourth proportional to 241,124.84, 361,706.93 and 121,120.05 is: 181,689.96
Step by Step Solution
- Step 1: Write the proportion equation
241,124.84 : 361,706.93 = 121,120.05 : x - Step 2: Convert to fraction form
241,124.84/361,706.93 = 121,120.05/x - Step 3: Cross multiply
241,124.84x = 361,706.93 × 121,120.05 - Step 4: Simplify right side
241,124.84x = 43,809,961,446.95 - Step 5: Solve for x
x = 43,809,961,446.95/241,124.84 - Step 6: Final answer
x = 181,689.96
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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.