Finding the Fourth Proportional to 584,403.31, 876,638.31 and 163,711.99
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Solution
The fourth proportional to 584,403.31, 876,638.31 and 163,711.99 is: 245,577.33
Step by Step Solution
- Step 1: Write the proportion equation
584,403.31 : 876,638.31 = 163,711.99 : x - Step 2: Convert to fraction form
584,403.31/876,638.31 = 163,711.99/x - Step 3: Cross multiply
584,403.31x = 876,638.31 × 163,711.99 - Step 4: Simplify right side
584,403.31x = 143,516,202,240.34 - Step 5: Solve for x
x = 143,516,202,240.34/584,403.31 - Step 6: Final answer
x = 245,577.33
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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.