Finding the Fourth Proportional to 610,960.18, 916,446.99 and 184,499.62
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Solution
The fourth proportional to 610,960.18, 916,446.99 and 184,499.62 is: 276,751.46
Step by Step Solution
- Step 1: Write the proportion equation
610,960.18 : 916,446.99 = 184,499.62 : x - Step 2: Convert to fraction form
610,960.18/916,446.99 = 184,499.62/x - Step 3: Cross multiply
610,960.18x = 916,446.99 × 184,499.62 - Step 4: Simplify right side
610,960.18x = 169,084,121,405.14 - Step 5: Solve for x
x = 169,084,121,405.14/610,960.18 - Step 6: Final answer
x = 276,751.46
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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.