Finding the Fourth Proportional to 582,973.32, 804,874.62 and 475,798.98
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Solution
The fourth proportional to 582,973.32, 804,874.62 and 475,798.98 is: 656,905.75
Step by Step Solution
- Step 1: Write the proportion equation
582,973.32 : 804,874.62 = 475,798.98 : x - Step 2: Convert to fraction form
582,973.32/804,874.62 = 475,798.98/x - Step 3: Cross multiply
582,973.32x = 804,874.62 × 475,798.98 - Step 4: Simplify right side
582,973.32x = 382,958,523,223.89 - Step 5: Solve for x
x = 382,958,523,223.89/582,973.32 - Step 6: Final answer
x = 656,905.75
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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.