Finding the Fourth Proportional to 513,694.02, 708,898.60 and 284,260.97
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Solution
The fourth proportional to 513,694.02, 708,898.60 and 284,260.97 is: 392,280.61
Step by Step Solution
- Step 1: Write the proportion equation
513,694.02 : 708,898.60 = 284,260.97 : x - Step 2: Convert to fraction form
513,694.02/708,898.60 = 284,260.97/x - Step 3: Cross multiply
513,694.02x = 708,898.60 × 284,260.97 - Step 4: Simplify right side
513,694.02x = 201,512,205,795.22 - Step 5: Solve for x
x = 201,512,205,795.22/513,694.02 - Step 6: Final answer
x = 392,280.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.