Finding the Fourth Proportional to 722,207.00, 996,633.39 and 399,910.19
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Solution
The fourth proportional to 722,207.00, 996,633.39 and 399,910.19 is: 551,869.26
Step by Step Solution
- Step 1: Write the proportion equation
722,207.00 : 996,633.39 = 399,910.19 : x - Step 2: Convert to fraction form
722,207.00/996,633.39 = 399,910.19/x - Step 3: Cross multiply
722,207.00x = 996,633.39 × 399,910.19 - Step 4: Simplify right side
722,207.00x = 398,563,843,372.08 - Step 5: Solve for x
x = 398,563,843,372.08/722,207.00 - Step 6: Final answer
x = 551,869.26
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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.