Finding the Fourth Proportional to 717,194.37, 989,750.00 and 394,916.00
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Solution
The fourth proportional to 717,194.37, 989,750.00 and 394,916.00 is: 544,996.06
Step by Step Solution
- Step 1: Write the proportion equation
717,194.37 : 989,750.00 = 394,916.00 : x - Step 2: Convert to fraction form
717,194.37/989,750.00 = 394,916.00/x - Step 3: Cross multiply
717,194.37x = 989,750.00 × 394,916.00 - Step 4: Simplify right side
717,194.37x = 390,868,107,038.54 - Step 5: Solve for x
x = 390,868,107,038.54/717,194.37 - Step 6: Final answer
x = 544,996.06
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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.