Finding the Fourth Proportional to 564,806.67, 847,210.29 and 354,592.23
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Solution
The fourth proportional to 564,806.67, 847,210.29 and 354,592.23 is: 531,888.52
Step by Step Solution
- Step 1: Write the proportion equation
564,806.67 : 847,210.29 = 354,592.23 : x - Step 2: Convert to fraction form
564,806.67/847,210.29 = 354,592.23/x - Step 3: Cross multiply
564,806.67x = 847,210.29 × 354,592.23 - Step 4: Simplify right side
564,806.67x = 300,414,186,010.05 - Step 5: Solve for x
x = 300,414,186,010.05/564,806.67 - Step 6: Final answer
x = 531,888.52
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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.