Finding the Fourth Proportional to 716,613.21, 1,074,957.48 and 184,137.84
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Solution
The fourth proportional to 716,613.21, 1,074,957.48 and 184,137.84 is: 276,216.44
Step by Step Solution
- Step 1: Write the proportion equation
716,613.21 : 1,074,957.48 = 184,137.84 : x - Step 2: Convert to fraction form
716,613.21/1,074,957.48 = 184,137.84/x - Step 3: Cross multiply
716,613.21x = 1,074,957.48 × 184,137.84 - Step 4: Simplify right side
716,613.21x = 197,940,348,459.04 - Step 5: Solve for x
x = 197,940,348,459.04/716,613.21 - Step 6: Final answer
x = 276,216.44
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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.