Finding the Fourth Proportional to 888,177.38, 1,332,487.99 and 257,091.19
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Solution
The fourth proportional to 888,177.38, 1,332,487.99 and 257,091.19 is: 385,701.02
Step by Step Solution
- Step 1: Write the proportion equation
888,177.38 : 1,332,487.99 = 257,091.19 : x - Step 2: Convert to fraction form
888,177.38/1,332,487.99 = 257,091.19/x - Step 3: Cross multiply
888,177.38x = 1,332,487.99 × 257,091.19 - Step 4: Simplify right side
888,177.38x = 342,570,924,470.64 - Step 5: Solve for x
x = 342,570,924,470.64/888,177.38 - Step 6: Final answer
x = 385,701.02
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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.