Finding the Fourth Proportional to 227,984.64, 343,533.12 and 187,342.08
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Solution
The fourth proportional to 227,984.64, 343,533.12 and 187,342.08 is: 282,291.87
Step by Step Solution
- Step 1: Write the proportion equation
227,984.64 : 343,533.12 = 187,342.08 : x - Step 2: Convert to fraction form
227,984.64/343,533.12 = 187,342.08/x - Step 3: Cross multiply
227,984.64x = 343,533.12 × 187,342.08 - Step 4: Simplify right side
227,984.64x = 64,358,209,249.69 - Step 5: Solve for x
x = 64,358,209,249.69/227,984.64 - Step 6: Final answer
x = 282,291.87
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.