Finding the Fourth Proportional to 178,008.99, 245,652.67 and 97,441.62
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Solution
The fourth proportional to 178,008.99, 245,652.67 and 97,441.62 is: 134,469.58
Step by Step Solution
- Step 1: Write the proportion equation
178,008.99 : 245,652.67 = 97,441.62 : x - Step 2: Convert to fraction form
178,008.99/245,652.67 = 97,441.62/x - Step 3: Cross multiply
178,008.99x = 245,652.67 × 97,441.62 - Step 4: Simplify right side
178,008.99x = 23,936,793,596.78 - Step 5: Solve for x
x = 23,936,793,596.78/178,008.99 - Step 6: Final answer
x = 134,469.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.