Finding the Fourth Proportional to 412,306.08, 617,081.08 and 234,765.44
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Solution
The fourth proportional to 412,306.08, 617,081.08 and 234,765.44 is: 351,363.51
Step by Step Solution
- Step 1: Write the proportion equation
412,306.08 : 617,081.08 = 234,765.44 : x - Step 2: Convert to fraction form
412,306.08/617,081.08 = 234,765.44/x - Step 3: Cross multiply
412,306.08x = 617,081.08 × 234,765.44 - Step 4: Simplify right side
412,306.08x = 144,869,311,261.88 - Step 5: Solve for x
x = 144,869,311,261.88/412,306.08 - Step 6: Final answer
x = 351,363.51
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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.