Finding the Fourth Proportional to 597,135.30, 824,114.76 and 355,418.70
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Solution
The fourth proportional to 597,135.30, 824,114.76 and 355,418.70 is: 490,518.31
Step by Step Solution
- Step 1: Write the proportion equation
597,135.30 : 824,114.76 = 355,418.70 : x - Step 2: Convert to fraction form
597,135.30/824,114.76 = 355,418.70/x - Step 3: Cross multiply
597,135.30x = 824,114.76 × 355,418.70 - Step 4: Simplify right side
597,135.30x = 292,905,796,650.01 - Step 5: Solve for x
x = 292,905,796,650.01/597,135.30 - Step 6: Final answer
x = 490,518.31
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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.