Finding the Fourth Proportional to 635,827.60, 952,873.08 and 320,497.84
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Solution
The fourth proportional to 635,827.60, 952,873.08 and 320,497.84 is: 480,309.07
Step by Step Solution
- Step 1: Write the proportion equation
635,827.60 : 952,873.08 = 320,497.84 : x - Step 2: Convert to fraction form
635,827.60/952,873.08 = 320,497.84/x - Step 3: Cross multiply
635,827.60x = 952,873.08 × 320,497.84 - Step 4: Simplify right side
635,827.60x = 305,393,763,934.15 - Step 5: Solve for x
x = 305,393,763,934.15/635,827.60 - Step 6: Final answer
x = 480,309.07
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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.