Finding the Fourth Proportional to 416,600.98, 574,919.88 and 255,544.84
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Solution
The fourth proportional to 416,600.98, 574,919.88 and 255,544.84 is: 352,658.34
Step by Step Solution
- Step 1: Write the proportion equation
416,600.98 : 574,919.88 = 255,544.84 : x - Step 2: Convert to fraction form
416,600.98/574,919.88 = 255,544.84/x - Step 3: Cross multiply
416,600.98x = 574,919.88 × 255,544.84 - Step 4: Simplify right side
416,600.98x = 146,917,808,747.42 - Step 5: Solve for x
x = 146,917,808,747.42/416,600.98 - Step 6: Final answer
x = 352,658.34
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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.