Finding the Fourth Proportional to 556,940.96, 768,579.36 and 302,292.26
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Solution
The fourth proportional to 556,940.96, 768,579.36 and 302,292.26 is: 417,163.77
Step by Step Solution
- Step 1: Write the proportion equation
556,940.96 : 768,579.36 = 302,292.26 : x - Step 2: Convert to fraction form
556,940.96/768,579.36 = 302,292.26/x - Step 3: Cross multiply
556,940.96x = 768,579.36 × 302,292.26 - Step 4: Simplify right side
556,940.96x = 232,335,591,723.75 - Step 5: Solve for x
x = 232,335,591,723.75/556,940.96 - Step 6: Final answer
x = 417,163.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.