Finding the Fourth Proportional to 560,603.07, 773,621.42 and 305,956.08
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Solution
The fourth proportional to 560,603.07, 773,621.42 and 305,956.08 is: 422,213.48
Step by Step Solution
- Step 1: Write the proportion equation
560,603.07 : 773,621.42 = 305,956.08 : x - Step 2: Convert to fraction form
560,603.07/773,621.42 = 305,956.08/x - Step 3: Cross multiply
560,603.07x = 773,621.42 × 305,956.08 - Step 4: Simplify right side
560,603.07x = 236,694,175,537.45 - Step 5: Solve for x
x = 236,694,175,537.45/560,603.07 - Step 6: Final answer
x = 422,213.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.