Finding the Fourth Proportional to 227,646.13, 341,182.10 and 115,354.62
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Solution
The fourth proportional to 227,646.13, 341,182.10 and 115,354.62 is: 172,886.45
Step by Step Solution
- Step 1: Write the proportion equation
227,646.13 : 341,182.10 = 115,354.62 : x - Step 2: Convert to fraction form
227,646.13/341,182.10 = 115,354.62/x - Step 3: Cross multiply
227,646.13x = 341,182.10 × 115,354.62 - Step 4: Simplify right side
227,646.13x = 39,356,931,496.30 - Step 5: Solve for x
x = 39,356,931,496.30/227,646.13 - Step 6: Final answer
x = 172,886.45
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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.