Finding the Fourth Proportional to 470,557.92, 705,835.20 and 204,283.68
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Solution
The fourth proportional to 470,557.92, 705,835.20 and 204,283.68 is: 306,424.79
Step by Step Solution
- Step 1: Write the proportion equation
470,557.92 : 705,835.20 = 204,283.68 : x - Step 2: Convert to fraction form
470,557.92/705,835.20 = 204,283.68/x - Step 3: Cross multiply
470,557.92x = 705,835.20 × 204,283.68 - Step 4: Simplify right side
470,557.92x = 144,190,612,129.54 - Step 5: Solve for x
x = 144,190,612,129.54/470,557.92 - Step 6: Final answer
x = 306,424.79
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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.