Finding the Fourth Proportional to 612,013.44, 917,667 and 237,599.04
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Solution
The fourth proportional to 612,013.44, 917,667 and 237,599.04 is: 356,261.45
Step by Step Solution
- Step 1: Write the proportion equation
612,013.44 : 917,667 = 237,599.04 : x - Step 2: Convert to fraction form
612,013.44/917,667 = 237,599.04/x - Step 3: Cross multiply
612,013.44x = 917,667 × 237,599.04 - Step 4: Simplify right side
612,013.44x = 218,036,798,239.68 - Step 5: Solve for x
x = 218,036,798,239.68/612,013.44 - Step 6: Final answer
x = 356,261.45
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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.