Finding the Fourth Proportional to 560,529.84, 773,547.60 and 305,897.44
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Solution
The fourth proportional to 560,529.84, 773,547.60 and 305,897.44 is: 422,147.43
Step by Step Solution
- Step 1: Write the proportion equation
560,529.84 : 773,547.60 = 305,897.44 : x - Step 2: Convert to fraction form
560,529.84/773,547.60 = 305,897.44/x - Step 3: Cross multiply
560,529.84x = 773,547.60 × 305,897.44 - Step 4: Simplify right side
560,529.84x = 236,626,230,558.14 - Step 5: Solve for x
x = 236,626,230,558.14/560,529.84 - Step 6: Final answer
x = 422,147.43
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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.