Finding the Fourth Proportional to 175,625.58, 263,442.70 and 57,309.42
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Solution
The fourth proportional to 175,625.58, 263,442.70 and 57,309.42 is: 85,965.54
Step by Step Solution
- Step 1: Write the proportion equation
175,625.58 : 263,442.70 = 57,309.42 : x - Step 2: Convert to fraction form
175,625.58/263,442.70 = 57,309.42/x - Step 3: Cross multiply
175,625.58x = 263,442.70 × 57,309.42 - Step 4: Simplify right side
175,625.58x = 15,097,748,340.23 - Step 5: Solve for x
x = 15,097,748,340.23/175,625.58 - Step 6: Final answer
x = 85,965.54
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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.