Finding the Fourth Proportional to 241,113.49, 361,689.96 and 121,108.74
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Solution
The fourth proportional to 241,113.49, 361,689.96 and 121,108.74 is: 181,673.02
Step by Step Solution
- Step 1: Write the proportion equation
241,113.49 : 361,689.96 = 121,108.74 : x - Step 2: Convert to fraction form
241,113.49/361,689.96 = 121,108.74/x - Step 3: Cross multiply
241,113.49x = 361,689.96 × 121,108.74 - Step 4: Simplify right side
241,113.49x = 43,803,815,326.25 - Step 5: Solve for x
x = 43,803,815,326.25/241,113.49 - Step 6: Final answer
x = 181,673.02
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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.