Finding the Fourth Proportional to 597,399.68, 824,409.08 and 325,466.74
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Solution
The fourth proportional to 597,399.68, 824,409.08 and 325,466.74 is: 449,142.75
Step by Step Solution
- Step 1: Write the proportion equation
597,399.68 : 824,409.08 = 325,466.74 : x - Step 2: Convert to fraction form
597,399.68/824,409.08 = 325,466.74/x - Step 3: Cross multiply
597,399.68x = 824,409.08 × 325,466.74 - Step 4: Simplify right side
597,399.68x = 268,317,735,694.00 - Step 5: Solve for x
x = 268,317,735,694.00/597,399.68 - Step 6: Final answer
x = 449,142.75
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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.