Finding the Fourth Proportional to 544,243.06, 816,372.96 and 207,302.50
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Solution
The fourth proportional to 544,243.06, 816,372.96 and 207,302.50 is: 310,956.94
Step by Step Solution
- Step 1: Write the proportion equation
544,243.06 : 816,372.96 = 207,302.50 : x - Step 2: Convert to fraction form
544,243.06/816,372.96 = 207,302.50/x - Step 3: Cross multiply
544,243.06x = 816,372.96 × 207,302.50 - Step 4: Simplify right side
544,243.06x = 169,236,155,540.40 - Step 5: Solve for x
x = 169,236,155,540.40/544,243.06 - Step 6: Final answer
x = 310,956.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.