Finding the Fourth Proportional to 175,509.93, 263,264.68 and 57,181.08
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Solution
The fourth proportional to 175,509.93, 263,264.68 and 57,181.08 is: 85,771.55
Step by Step Solution
- Step 1: Write the proportion equation
175,509.93 : 263,264.68 = 57,181.08 : x - Step 2: Convert to fraction form
175,509.93/263,264.68 = 57,181.08/x - Step 3: Cross multiply
175,509.93x = 263,264.68 × 57,181.08 - Step 4: Simplify right side
175,509.93x = 15,053,758,728.25 - Step 5: Solve for x
x = 15,053,758,728.25/175,509.93 - Step 6: Final answer
x = 85,771.55
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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.