Finding the Fourth Proportional to 590,509.84, 814,948.68 and 335,845.84
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Solution
The fourth proportional to 590,509.84, 814,948.68 and 335,845.84 is: 463,492.91
Step by Step Solution
- Step 1: Write the proportion equation
590,509.84 : 814,948.68 = 335,845.84 : x - Step 2: Convert to fraction form
590,509.84/814,948.68 = 335,845.84/x - Step 3: Cross multiply
590,509.84x = 814,948.68 × 335,845.84 - Step 4: Simplify right side
590,509.84x = 273,697,123,991.49 - Step 5: Solve for x
x = 273,697,123,991.49/590,509.84 - Step 6: Final answer
x = 463,492.91
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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.