Finding the Fourth Proportional to 214,237.68, 321,549.24 and 114,483.14
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Solution
The fourth proportional to 214,237.68, 321,549.24 and 114,483.14 is: 171,827.70
Step by Step Solution
- Step 1: Write the proportion equation
214,237.68 : 321,549.24 = 114,483.14 : x - Step 2: Convert to fraction form
214,237.68/321,549.24 = 114,483.14/x - Step 3: Cross multiply
214,237.68x = 321,549.24 × 114,483.14 - Step 4: Simplify right side
214,237.68x = 36,811,966,687.19 - Step 5: Solve for x
x = 36,811,966,687.19/214,237.68 - Step 6: Final answer
x = 171,827.70
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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.