Finding the Fourth Proportional to 344,454.24, 475,354.80 and 193,553.76
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Solution
The fourth proportional to 344,454.24, 475,354.80 and 193,553.76 is: 267,108.66
Step by Step Solution
- Step 1: Write the proportion equation
344,454.24 : 475,354.80 = 193,553.76 : x - Step 2: Convert to fraction form
344,454.24/475,354.80 = 193,553.76/x - Step 3: Cross multiply
344,454.24x = 475,354.80 × 193,553.76 - Step 4: Simplify right side
344,454.24x = 92,006,708,874.05 - Step 5: Solve for x
x = 92,006,708,874.05/344,454.24 - Step 6: Final answer
x = 267,108.66
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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.