Finding the Fourth Proportional to 235,531.84, 353,297.92 and 58,038.84
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Solution
The fourth proportional to 235,531.84, 353,297.92 and 58,038.84 is: 87,058.30
Step by Step Solution
- Step 1: Write the proportion equation
235,531.84 : 353,297.92 = 58,038.84 : x - Step 2: Convert to fraction form
235,531.84/353,297.92 = 58,038.84/x - Step 3: Cross multiply
235,531.84x = 353,297.92 × 58,038.84 - Step 4: Simplify right side
235,531.84x = 20,505,001,451.21 - Step 5: Solve for x
x = 20,505,001,451.21/235,531.84 - Step 6: Final answer
x = 87,058.30
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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.