Finding the Fourth Proportional to 271,347.65, 374,457.76 and 148,842.84
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Solution
The fourth proportional to 271,347.65, 374,457.76 and 148,842.84 is: 205,402.03
Step by Step Solution
- Step 1: Write the proportion equation
271,347.65 : 374,457.76 = 148,842.84 : x - Step 2: Convert to fraction form
271,347.65/374,457.76 = 148,842.84/x - Step 3: Cross multiply
271,347.65x = 374,457.76 × 148,842.84 - Step 4: Simplify right side
271,347.65x = 55,735,356,086.33 - Step 5: Solve for x
x = 55,735,356,086.33/271,347.65 - Step 6: Final answer
x = 205,402.03
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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.