Finding the Fourth Proportional to 850,201.36, 1,173,263.70 and 468,263.68
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Solution
The fourth proportional to 850,201.36, 1,173,263.70 and 468,263.68 is: 646,196.07
Step by Step Solution
- Step 1: Write the proportion equation
850,201.36 : 1,173,263.70 = 468,263.68 : x - Step 2: Convert to fraction form
850,201.36/1,173,263.70 = 468,263.68/x - Step 3: Cross multiply
850,201.36x = 1,173,263.70 × 468,263.68 - Step 4: Simplify right side
850,201.36x = 549,396,777,772.42 - Step 5: Solve for x
x = 549,396,777,772.42/850,201.36 - Step 6: Final answer
x = 646,196.07
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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.