Finding the Fourth Proportional to 478,924.92, 659,701.26 and 365,550.84
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Solution
The fourth proportional to 478,924.92, 659,701.26 and 365,550.84 is: 503,532.68
Step by Step Solution
- Step 1: Write the proportion equation
478,924.92 : 659,701.26 = 365,550.84 : x - Step 2: Convert to fraction form
478,924.92/659,701.26 = 365,550.84/x - Step 3: Cross multiply
478,924.92x = 659,701.26 × 365,550.84 - Step 4: Simplify right side
478,924.92x = 241,154,349,742.06 - Step 5: Solve for x
x = 241,154,349,742.06/478,924.92 - Step 6: Final answer
x = 503,532.68
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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.