Finding the Fourth Proportional to 617,235.32, 925,759.42 and 167,991.19
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Solution
The fourth proportional to 617,235.32, 925,759.42 and 167,991.19 is: 251,961.32
Step by Step Solution
- Step 1: Write the proportion equation
617,235.32 : 925,759.42 = 167,991.19 : x - Step 2: Convert to fraction form
617,235.32/925,759.42 = 167,991.19/x - Step 3: Cross multiply
617,235.32x = 925,759.42 × 167,991.19 - Step 4: Simplify right side
617,235.32x = 155,519,423,885.13 - Step 5: Solve for x
x = 155,519,423,885.13/617,235.32 - Step 6: Final answer
x = 251,961.32
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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.