Finding the Fourth Proportional to 164,927.52, 227,497.68 and 144,768.48
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Solution
The fourth proportional to 164,927.52, 227,497.68 and 144,768.48 is: 199,690.71
Step by Step Solution
- Step 1: Write the proportion equation
164,927.52 : 227,497.68 = 144,768.48 : x - Step 2: Convert to fraction form
164,927.52/227,497.68 = 144,768.48/x - Step 3: Cross multiply
164,927.52x = 227,497.68 × 144,768.48 - Step 4: Simplify right side
164,927.52x = 32,934,493,337.13 - Step 5: Solve for x
x = 32,934,493,337.13/164,927.52 - Step 6: Final answer
x = 199,690.71
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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.