Finding the Fourth Proportional to 270,931.63, 374,066.46 and 168,997.99
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Solution
The fourth proportional to 270,931.63, 374,066.46 and 168,997.99 is: 233,330.01
Step by Step Solution
- Step 1: Write the proportion equation
270,931.63 : 374,066.46 = 168,997.99 : x - Step 2: Convert to fraction form
270,931.63/374,066.46 = 168,997.99/x - Step 3: Cross multiply
270,931.63x = 374,066.46 × 168,997.99 - Step 4: Simplify right side
270,931.63x = 63,216,479,866.42 - Step 5: Solve for x
x = 63,216,479,866.42/270,931.63 - Step 6: Final answer
x = 233,330.01
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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.