Finding the Fourth Proportional to 248,756.52, 343,293.24 and 141,344.76
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Solution
The fourth proportional to 248,756.52, 343,293.24 and 141,344.76 is: 195,061.02
Step by Step Solution
- Step 1: Write the proportion equation
248,756.52 : 343,293.24 = 141,344.76 : x - Step 2: Convert to fraction form
248,756.52/343,293.24 = 141,344.76/x - Step 3: Cross multiply
248,756.52x = 343,293.24 × 141,344.76 - Step 4: Simplify right side
248,756.52x = 48,522,700,617.42 - Step 5: Solve for x
x = 48,522,700,617.42/248,756.52 - Step 6: Final answer
x = 195,061.02
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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.