Finding the Fourth Proportional to 272,530.96, 408,798.26 and 95,037.28
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Solution
The fourth proportional to 272,530.96, 408,798.26 and 95,037.28 is: 142,556.55
Step by Step Solution
- Step 1: Write the proportion equation
272,530.96 : 408,798.26 = 95,037.28 : x - Step 2: Convert to fraction form
272,530.96/408,798.26 = 95,037.28/x - Step 3: Cross multiply
272,530.96x = 408,798.26 × 95,037.28 - Step 4: Simplify right side
272,530.96x = 38,851,074,699.13 - Step 5: Solve for x
x = 38,851,074,699.13/272,530.96 - Step 6: Final answer
x = 142,556.55
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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.