Finding the Fourth Proportional to 713,250.50, 984,386.52 and 441,405.99
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Solution
The fourth proportional to 713,250.50, 984,386.52 and 441,405.99 is: 609,202.67
Step by Step Solution
- Step 1: Write the proportion equation
713,250.50 : 984,386.52 = 441,405.99 : x - Step 2: Convert to fraction form
713,250.50/984,386.52 = 441,405.99/x - Step 3: Cross multiply
713,250.50x = 984,386.52 × 441,405.99 - Step 4: Simplify right side
713,250.50x = 434,514,106,403.26 - Step 5: Solve for x
x = 434,514,106,403.26/713,250.50 - Step 6: Final answer
x = 609,202.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.