Finding the Fourth Proportional to 562,412.67, 843,614.93 and 225,448.41
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Solution
The fourth proportional to 562,412.67, 843,614.93 and 225,448.41 is: 338,170.99
Step by Step Solution
- Step 1: Write the proportion equation
562,412.67 : 843,614.93 = 225,448.41 : x - Step 2: Convert to fraction form
562,412.67/843,614.93 = 225,448.41/x - Step 3: Cross multiply
562,412.67x = 843,614.93 × 225,448.41 - Step 4: Simplify right side
562,412.67x = 190,191,648,347.94 - Step 5: Solve for x
x = 190,191,648,347.94/562,412.67 - Step 6: Final answer
x = 338,170.99
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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.