Finding the Fourth Proportional to 544,202.23, 816,311.49 and 207,261.49
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Solution
The fourth proportional to 544,202.23, 816,311.49 and 207,261.49 is: 310,895.34
Step by Step Solution
- Step 1: Write the proportion equation
544,202.23 : 816,311.49 = 207,261.49 : x - Step 2: Convert to fraction form
544,202.23/816,311.49 = 207,261.49/x - Step 3: Cross multiply
544,202.23x = 816,311.49 × 207,261.49 - Step 4: Simplify right side
544,202.23x = 169,189,935,721.52 - Step 5: Solve for x
x = 169,189,935,721.52/544,202.23 - Step 6: Final answer
x = 310,895.34
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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.