Finding the Fourth Proportional to 556,942.44, 768,581.44 and 302,293.74
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Solution
The fourth proportional to 556,942.44, 768,581.44 and 302,293.74 is: 417,165.83
Step by Step Solution
- Step 1: Write the proportion equation
556,942.44 : 768,581.44 = 302,293.74 : x - Step 2: Convert to fraction form
556,942.44/768,581.44 = 302,293.74/x - Step 3: Cross multiply
556,942.44x = 768,581.44 × 302,293.74 - Step 4: Simplify right side
556,942.44x = 232,337,357,992.19 - Step 5: Solve for x
x = 232,337,357,992.19/556,942.44 - Step 6: Final answer
x = 417,165.83
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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.