Finding the Fourth Proportional to 597,615.68, 824,709.63 and 329,343.68
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Solution
The fourth proportional to 597,615.68, 824,709.63 and 329,343.68 is: 454,494.27
Step by Step Solution
- Step 1: Write the proportion equation
597,615.68 : 824,709.63 = 329,343.68 : x - Step 2: Convert to fraction form
597,615.68/824,709.63 = 329,343.68/x - Step 3: Cross multiply
597,615.68x = 824,709.63 × 329,343.68 - Step 4: Simplify right side
597,615.68x = 271,612,900,352.09 - Step 5: Solve for x
x = 271,612,900,352.09/597,615.68 - Step 6: Final answer
x = 454,494.27
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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.