Finding the Fourth Proportional to 175,513.94, 263,270.68 and 57,185.08
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Solution
The fourth proportional to 175,513.94, 263,270.68 and 57,185.08 is: 85,777.55
Step by Step Solution
- Step 1: Write the proportion equation
175,513.94 : 263,270.68 = 57,185.08 : x - Step 2: Convert to fraction form
175,513.94/263,270.68 = 57,185.08/x - Step 3: Cross multiply
175,513.94x = 263,270.68 × 57,185.08 - Step 4: Simplify right side
175,513.94x = 15,055,154,897.45 - Step 5: Solve for x
x = 15,055,154,897.45/175,513.94 - Step 6: Final answer
x = 85,777.55
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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.