Finding the Fourth Proportional to 576,889.94, 865,416.92 and 177,563.99
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Solution
The fourth proportional to 576,889.94, 865,416.92 and 177,563.99 is: 266,371.22
Step by Step Solution
- Step 1: Write the proportion equation
576,889.94 : 865,416.92 = 177,563.99 : x - Step 2: Convert to fraction form
576,889.94/865,416.92 = 177,563.99/x - Step 3: Cross multiply
576,889.94x = 865,416.92 × 177,563.99 - Step 4: Simplify right side
576,889.94x = 153,666,876,113.81 - Step 5: Solve for x
x = 153,666,876,113.81/576,889.94 - Step 6: Final answer
x = 266,371.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.