Finding the Fourth Proportional to 507,396.48, 760,809.60 and 254,112
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Solution
The fourth proportional to 507,396.48, 760,809.60 and 254,112 is: 381,025.21
Step by Step Solution
- Step 1: Write the proportion equation
507,396.48 : 760,809.60 = 254,112 : x - Step 2: Convert to fraction form
507,396.48/760,809.60 = 254,112/x - Step 3: Cross multiply
507,396.48x = 760,809.60 × 254,112 - Step 4: Simplify right side
507,396.48x = 193,330,849,075.20 - Step 5: Solve for x
x = 193,330,849,075.20/507,396.48 - Step 6: Final answer
x = 381,025.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.