Finding the Fourth Proportional to 443,552.94, 612,108.90 and 252,567.09
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Solution
The fourth proportional to 443,552.94, 612,108.90 and 252,567.09 is: 348,545.91
Step by Step Solution
- Step 1: Write the proportion equation
443,552.94 : 612,108.90 = 252,567.09 : x - Step 2: Convert to fraction form
443,552.94/612,108.90 = 252,567.09/x - Step 3: Cross multiply
443,552.94x = 612,108.90 × 252,567.09 - Step 4: Simplify right side
443,552.94x = 154,598,563,636.10 - Step 5: Solve for x
x = 154,598,563,636.10/443,552.94 - Step 6: Final answer
x = 348,545.91
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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.