Finding the Fourth Proportional to 955,229.40, 1,318,227.48 and 547,323
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Solution
The fourth proportional to 955,229.40, 1,318,227.48 and 547,323 is: 755,311.99
Step by Step Solution
- Step 1: Write the proportion equation
955,229.40 : 1,318,227.48 = 547,323 : x - Step 2: Convert to fraction form
955,229.40/1,318,227.48 = 547,323/x - Step 3: Cross multiply
955,229.40x = 1,318,227.48 × 547,323 - Step 4: Simplify right side
955,229.40x = 721,496,219,036.04 - Step 5: Solve for x
x = 721,496,219,036.04/955,229.40 - Step 6: Final answer
x = 755,311.99
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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.