Finding the Fourth Proportional to 910,391.46, 1,365,652.80 and 349,425.96
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Solution
The fourth proportional to 910,391.46, 1,365,652.80 and 349,425.96 is: 524,164.12
Step by Step Solution
- Step 1: Write the proportion equation
910,391.46 : 1,365,652.80 = 349,425.96 : x - Step 2: Convert to fraction form
910,391.46/1,365,652.80 = 349,425.96/x - Step 3: Cross multiply
910,391.46x = 1,365,652.80 × 349,425.96 - Step 4: Simplify right side
910,391.46x = 477,194,532,091.29 - Step 5: Solve for x
x = 477,194,532,091.29/910,391.46 - Step 6: Final answer
x = 524,164.12
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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.