Finding the Fourth Proportional to 374,636.99, 516,998.76 and 204,871.07
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Solution
The fourth proportional to 374,636.99, 516,998.76 and 204,871.07 is: 282,721.92
Step by Step Solution
- Step 1: Write the proportion equation
374,636.99 : 516,998.76 = 204,871.07 : x - Step 2: Convert to fraction form
374,636.99/516,998.76 = 204,871.07/x - Step 3: Cross multiply
374,636.99x = 516,998.76 × 204,871.07 - Step 4: Simplify right side
374,636.99x = 105,918,089,149.87 - Step 5: Solve for x
x = 105,918,089,149.87/374,636.99 - Step 6: Final answer
x = 282,721.92
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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.