Finding the Fourth Proportional to 249,264.68, 343,992.84 and 141,850.18
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Solution
The fourth proportional to 249,264.68, 343,992.84 and 141,850.18 is: 195,757.56
Step by Step Solution
- Step 1: Write the proportion equation
249,264.68 : 343,992.84 = 141,850.18 : x - Step 2: Convert to fraction form
249,264.68/343,992.84 = 141,850.18/x - Step 3: Cross multiply
249,264.68x = 343,992.84 × 141,850.18 - Step 4: Simplify right side
249,264.68x = 48,795,444,552.75 - Step 5: Solve for x
x = 48,795,444,552.75/249,264.68 - Step 6: Final answer
x = 195,757.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.