Finding the Fourth Proportional to 479,975.42, 719,535.30 and 227,098.08
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Solution
The fourth proportional to 479,975.42, 719,535.30 and 227,098.08 is: 340,444.69
Step by Step Solution
- Step 1: Write the proportion equation
479,975.42 : 719,535.30 = 227,098.08 : x - Step 2: Convert to fraction form
479,975.42/719,535.30 = 227,098.08/x - Step 3: Cross multiply
479,975.42x = 719,535.30 × 227,098.08 - Step 4: Simplify right side
479,975.42x = 163,405,085,548.03 - Step 5: Solve for x
x = 163,405,085,548.03/479,975.42 - Step 6: Final answer
x = 340,444.69
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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.