Finding the Fourth Proportional to 611,133.84, 843,347.52 and 335,491.62
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Solution
The fourth proportional to 611,133.84, 843,347.52 and 335,491.62 is: 462,969.00
Step by Step Solution
- Step 1: Write the proportion equation
611,133.84 : 843,347.52 = 335,491.62 : x - Step 2: Convert to fraction form
611,133.84/843,347.52 = 335,491.62/x - Step 3: Cross multiply
611,133.84x = 843,347.52 × 335,491.62 - Step 4: Simplify right side
611,133.84x = 282,936,025,707.78 - Step 5: Solve for x
x = 282,936,025,707.78/611,133.84 - Step 6: Final answer
x = 462,969.00
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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.