Finding the Fourth Proportional to 306,446.73, 459,670.08 and 96,101.07
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Solution
The fourth proportional to 306,446.73, 459,670.08 and 96,101.07 is: 144,151.60
Step by Step Solution
- Step 1: Write the proportion equation
306,446.73 : 459,670.08 = 96,101.07 : x - Step 2: Convert to fraction form
306,446.73/459,670.08 = 96,101.07/x - Step 3: Cross multiply
306,446.73x = 459,670.08 × 96,101.07 - Step 4: Simplify right side
306,446.73x = 44,174,786,534.99 - Step 5: Solve for x
x = 44,174,786,534.99/306,446.73 - Step 6: Final answer
x = 144,151.60
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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.