Finding the Fourth Proportional to 517,366.94, 713,355.66 and 354,102.17
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Solution
The fourth proportional to 517,366.94, 713,355.66 and 354,102.17 is: 488,243.00
Step by Step Solution
- Step 1: Write the proportion equation
517,366.94 : 713,355.66 = 354,102.17 : x - Step 2: Convert to fraction form
517,366.94/713,355.66 = 354,102.17/x - Step 3: Cross multiply
517,366.94x = 713,355.66 × 354,102.17 - Step 4: Simplify right side
517,366.94x = 252,600,783,621.00 - Step 5: Solve for x
x = 252,600,783,621.00/517,366.94 - Step 6: Final answer
x = 488,243.00
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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.