Finding the Fourth Proportional to 480,259.14, 719,816.12 and 223,747.62
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Solution
The fourth proportional to 480,259.14, 719,816.12 and 223,747.62 is: 335,354.67
Step by Step Solution
- Step 1: Write the proportion equation
480,259.14 : 719,816.12 = 223,747.62 : x - Step 2: Convert to fraction form
480,259.14/719,816.12 = 223,747.62/x - Step 3: Cross multiply
480,259.14x = 719,816.12 × 223,747.62 - Step 4: Simplify right side
480,259.14x = 161,057,143,687.63 - Step 5: Solve for x
x = 161,057,143,687.63/480,259.14 - Step 6: Final answer
x = 335,354.67
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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.