Finding the Fourth Proportional to 615,961, 850,026.18 and 333,337
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Solution
The fourth proportional to 615,961, 850,026.18 and 333,337 is: 460,005.06
Step by Step Solution
- Step 1: Write the proportion equation
615,961 : 850,026.18 = 333,337 : x - Step 2: Convert to fraction form
615,961/850,026.18 = 333,337/x - Step 3: Cross multiply
615,961x = 850,026.18 × 333,337 - Step 4: Simplify right side
615,961x = 283,345,176,762.66 - Step 5: Solve for x
x = 283,345,176,762.66/615,961 - Step 6: Final answer
x = 460,005.06
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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.