Finding the Fourth Proportional to 566,664.68, 782,007 and 308,549
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Solution
The fourth proportional to 566,664.68, 782,007 and 308,549 is: 425,802.92
Step by Step Solution
- Step 1: Write the proportion equation
566,664.68 : 782,007 = 308,549 : x - Step 2: Convert to fraction form
566,664.68/782,007 = 308,549/x - Step 3: Cross multiply
566,664.68x = 782,007 × 308,549 - Step 4: Simplify right side
566,664.68x = 241,287,477,843 - Step 5: Solve for x
x = 241,287,477,843/566,664.68 - Step 6: Final answer
x = 425,802.92
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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.