Finding the Fourth Proportional to 545,577.56, 818,798.34 and 230,252.12
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Solution
The fourth proportional to 545,577.56, 818,798.34 and 230,252.12 is: 345,560.50
Step by Step Solution
- Step 1: Write the proportion equation
545,577.56 : 818,798.34 = 230,252.12 : x - Step 2: Convert to fraction form
545,577.56/818,798.34 = 230,252.12/x - Step 3: Cross multiply
545,577.56x = 818,798.34 × 230,252.12 - Step 4: Simplify right side
545,577.56x = 188,530,053,637.48 - Step 5: Solve for x
x = 188,530,053,637.48/545,577.56 - Step 6: Final answer
x = 345,560.50
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1.5x scale
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.