Finding the Fourth Proportional to 322,762.68, 445,398.36 and 177,559.26
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Solution
The fourth proportional to 322,762.68, 445,398.36 and 177,559.26 is: 245,024.00
Step by Step Solution
- Step 1: Write the proportion equation
322,762.68 : 445,398.36 = 177,559.26 : x - Step 2: Convert to fraction form
322,762.68/445,398.36 = 177,559.26/x - Step 3: Cross multiply
322,762.68x = 445,398.36 × 177,559.26 - Step 4: Simplify right side
322,762.68x = 79,084,603,206.81 - Step 5: Solve for x
x = 79,084,603,206.81/322,762.68 - Step 6: Final answer
x = 245,024.00
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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.