Finding the Fourth Proportional to 684,942.84, 1,027,158.84 and 235,536.48
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Solution
The fourth proportional to 684,942.84, 1,027,158.84 and 235,536.48 is: 353,216.89
Step by Step Solution
- Step 1: Write the proportion equation
684,942.84 : 1,027,158.84 = 235,536.48 : x - Step 2: Convert to fraction form
684,942.84/1,027,158.84 = 235,536.48/x - Step 3: Cross multiply
684,942.84x = 1,027,158.84 × 235,536.48 - Step 4: Simplify right side
684,942.84x = 241,933,377,574.48 - Step 5: Solve for x
x = 241,933,377,574.48/684,942.84 - Step 6: Final answer
x = 353,216.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.