Finding the Fourth Proportional to 616,337.21, 850,529.02 and 344,407.33
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Solution
The fourth proportional to 616,337.21, 850,529.02 and 344,407.33 is: 475,272.99
Step by Step Solution
- Step 1: Write the proportion equation
616,337.21 : 850,529.02 = 344,407.33 : x - Step 2: Convert to fraction form
616,337.21/850,529.02 = 344,407.33/x - Step 3: Cross multiply
616,337.21x = 850,529.02 × 344,407.33 - Step 4: Simplify right side
616,337.21x = 292,928,428,865.72 - Step 5: Solve for x
x = 292,928,428,865.72/616,337.21 - Step 6: Final answer
x = 475,272.99
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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.