Finding the Fourth Proportional to 850,160.08, 1,173,221.16 and 468,185.68
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Solution
The fourth proportional to 850,160.08, 1,173,221.16 and 468,185.68 is: 646,096.38
Step by Step Solution
- Step 1: Write the proportion equation
850,160.08 : 1,173,221.16 = 468,185.68 : x - Step 2: Convert to fraction form
850,160.08/1,173,221.16 = 468,185.68/x - Step 3: Cross multiply
850,160.08x = 1,173,221.16 × 468,185.68 - Step 4: Simplify right side
850,160.08x = 549,285,346,584.99 - Step 5: Solve for x
x = 549,285,346,584.99/850,160.08 - Step 6: Final answer
x = 646,096.38
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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.