Finding the Fourth Proportional to 470,827.08, 649,754.19 and 255,981.96
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Solution
The fourth proportional to 470,827.08, 649,754.19 and 255,981.96 is: 353,262.07
Step by Step Solution
- Step 1: Write the proportion equation
470,827.08 : 649,754.19 = 255,981.96 : x - Step 2: Convert to fraction form
470,827.08/649,754.19 = 255,981.96/x - Step 3: Cross multiply
470,827.08x = 649,754.19 × 255,981.96 - Step 4: Simplify right side
470,827.08x = 166,325,351,074.41 - Step 5: Solve for x
x = 166,325,351,074.41/470,827.08 - Step 6: Final answer
x = 353,262.07
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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.