Finding the Fourth Proportional to 539,324.91, 808,777.19 and 202,181.64
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Solution
The fourth proportional to 539,324.91, 808,777.19 and 202,181.64 is: 303,193.67
Step by Step Solution
- Step 1: Write the proportion equation
539,324.91 : 808,777.19 = 202,181.64 : x - Step 2: Convert to fraction form
539,324.91/808,777.19 = 202,181.64/x - Step 3: Cross multiply
539,324.91x = 808,777.19 × 202,181.64 - Step 4: Simplify right side
539,324.91x = 163,519,897,657.88 - Step 5: Solve for x
x = 163,519,897,657.88/539,324.91 - Step 6: Final answer
x = 303,193.67
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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.