Finding the Fourth Proportional to 597,202.75, 824,139.84 and 328,930.75
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Solution
The fourth proportional to 597,202.75, 824,139.84 and 328,930.75 is: 453,924.46
Step by Step Solution
- Step 1: Write the proportion equation
597,202.75 : 824,139.84 = 328,930.75 : x - Step 2: Convert to fraction form
597,202.75/824,139.84 = 328,930.75/x - Step 3: Cross multiply
597,202.75x = 824,139.84 × 328,930.75 - Step 4: Simplify right side
597,202.75x = 271,084,935,676.08 - Step 5: Solve for x
x = 271,084,935,676.08/597,202.75 - Step 6: Final answer
x = 453,924.46
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1.5x scale
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.