Finding the Fourth Proportional to 375,660.94, 518,249.18 and 248,513.62
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Solution
The fourth proportional to 375,660.94, 518,249.18 and 248,513.62 is: 342,841.02
Step by Step Solution
- Step 1: Write the proportion equation
375,660.94 : 518,249.18 = 248,513.62 : x - Step 2: Convert to fraction form
375,660.94/518,249.18 = 248,513.62/x - Step 3: Cross multiply
375,660.94x = 518,249.18 × 248,513.62 - Step 4: Simplify right side
375,660.94x = 128,791,979,783.83 - Step 5: Solve for x
x = 128,791,979,783.83/375,660.94 - Step 6: Final answer
x = 342,841.02
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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.