Finding the Fourth Proportional to 566,891.03, 782,293.59 and 308,762.12
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Solution
The fourth proportional to 566,891.03, 782,293.59 and 308,762.12 is: 426,082.99
Step by Step Solution
- Step 1: Write the proportion equation
566,891.03 : 782,293.59 = 308,762.12 : x - Step 2: Convert to fraction form
566,891.03/782,293.59 = 308,762.12/x - Step 3: Cross multiply
566,891.03x = 782,293.59 × 308,762.12 - Step 4: Simplify right side
566,891.03x = 241,542,623,399.34 - Step 5: Solve for x
x = 241,542,623,399.34/566,891.03 - Step 6: Final answer
x = 426,082.99
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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.