Finding the Fourth Proportional to 470,197.44, 649,315.28 and 327,348.08
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Solution
The fourth proportional to 470,197.44, 649,315.28 and 327,348.08 is: 452,048.63
Step by Step Solution
- Step 1: Write the proportion equation
470,197.44 : 649,315.28 = 327,348.08 : x - Step 2: Convert to fraction form
470,197.44/649,315.28 = 327,348.08/x - Step 3: Cross multiply
470,197.44x = 649,315.28 × 327,348.08 - Step 4: Simplify right side
470,197.44x = 212,552,110,222.66 - Step 5: Solve for x
x = 212,552,110,222.66/470,197.44 - Step 6: Final answer
x = 452,048.63
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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.