Finding the Fourth Proportional to 597,778.08, 824,939.28 and 329,515.68
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Solution
The fourth proportional to 597,778.08, 824,939.28 and 329,515.68 is: 454,734.69
Step by Step Solution
- Step 1: Write the proportion equation
597,778.08 : 824,939.28 = 329,515.68 : x - Step 2: Convert to fraction form
597,778.08/824,939.28 = 329,515.68/x - Step 3: Cross multiply
597,778.08x = 824,939.28 × 329,515.68 - Step 4: Simplify right side
597,778.08x = 271,830,427,807.91 - Step 5: Solve for x
x = 271,830,427,807.91/597,778.08 - Step 6: Final answer
x = 454,734.69
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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.