Finding the Fourth Proportional to 444,328.36, 665,888.43 and 187,947.70
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Solution
The fourth proportional to 444,328.36, 665,888.43 and 187,947.70 is: 281,666.02
Step by Step Solution
- Step 1: Write the proportion equation
444,328.36 : 665,888.43 = 187,947.70 : x - Step 2: Convert to fraction form
444,328.36/665,888.43 = 187,947.70/x - Step 3: Cross multiply
444,328.36x = 665,888.43 × 187,947.70 - Step 4: Simplify right side
444,328.36x = 125,152,198,875.11 - Step 5: Solve for x
x = 125,152,198,875.11/444,328.36 - Step 6: Final answer
x = 281,666.02
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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.