Finding the Fourth Proportional to 407,692.62, 562,525.02 and 246,544.26
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Solution
The fourth proportional to 407,692.62, 562,525.02 and 246,544.26 is: 340,176.17
Step by Step Solution
- Step 1: Write the proportion equation
407,692.62 : 562,525.02 = 246,544.26 : x - Step 2: Convert to fraction form
407,692.62/562,525.02 = 246,544.26/x - Step 3: Cross multiply
407,692.62x = 562,525.02 × 246,544.26 - Step 4: Simplify right side
407,692.62x = 138,687,314,787.39 - Step 5: Solve for x
x = 138,687,314,787.39/407,692.62 - Step 6: Final answer
x = 340,176.17
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1.5x scale
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.