Finding the Fourth Proportional to 499,177.44, 748,759.68 and 322,817.76
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Solution
The fourth proportional to 499,177.44, 748,759.68 and 322,817.76 is: 484,222.45
Step by Step Solution
- Step 1: Write the proportion equation
499,177.44 : 748,759.68 = 322,817.76 : x - Step 2: Convert to fraction form
499,177.44/748,759.68 = 322,817.76/x - Step 3: Cross multiply
499,177.44x = 748,759.68 × 322,817.76 - Step 4: Simplify right side
499,177.44x = 241,712,922,675.92 - Step 5: Solve for x
x = 241,712,922,675.92/499,177.44 - Step 6: Final answer
x = 484,222.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.