Finding the Fourth Proportional to 673,922.26, 930,015.93 and 368,004.88
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Solution
The fourth proportional to 673,922.26, 930,015.93 and 368,004.88 is: 507,848.49
Step by Step Solution
- Step 1: Write the proportion equation
673,922.26 : 930,015.93 = 368,004.88 : x - Step 2: Convert to fraction form
673,922.26/930,015.93 = 368,004.88/x - Step 3: Cross multiply
673,922.26x = 930,015.93 × 368,004.88 - Step 4: Simplify right side
673,922.26x = 342,250,400,717.74 - Step 5: Solve for x
x = 342,250,400,717.74/673,922.26 - Step 6: Final answer
x = 507,848.49
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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.