Finding the Fourth Proportional to 359,554.23, 539,191.18 and 134,792.03
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Solution
The fourth proportional to 359,554.23, 539,191.18 and 134,792.03 is: 202,135.50
Step by Step Solution
- Step 1: Write the proportion equation
359,554.23 : 539,191.18 = 134,792.03 : x - Step 2: Convert to fraction form
359,554.23/539,191.18 = 134,792.03/x - Step 3: Cross multiply
359,554.23x = 539,191.18 × 134,792.03 - Step 4: Simplify right side
359,554.23x = 72,678,673,204.80 - Step 5: Solve for x
x = 72,678,673,204.80/359,554.23 - Step 6: Final answer
x = 202,135.50
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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.