Finding the Fourth Proportional to 564,237.36, 846,501.84 and 209,352.60
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Solution
The fourth proportional to 564,237.36, 846,501.84 and 209,352.60 is: 314,083.00
Step by Step Solution
- Step 1: Write the proportion equation
564,237.36 : 846,501.84 = 209,352.60 : x - Step 2: Convert to fraction form
564,237.36/846,501.84 = 209,352.60/x - Step 3: Cross multiply
564,237.36x = 846,501.84 × 209,352.60 - Step 4: Simplify right side
564,237.36x = 177,217,361,108.78 - Step 5: Solve for x
x = 177,217,361,108.78/564,237.36 - Step 6: Final answer
x = 314,083.00
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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.