Finding the Fourth Proportional to 888,582.80, 1,332,861.08 and 214,658.32
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Solution
The fourth proportional to 888,582.80, 1,332,861.08 and 214,658.32 is: 321,984.31
Step by Step Solution
- Step 1: Write the proportion equation
888,582.80 : 1,332,861.08 = 214,658.32 : x - Step 2: Convert to fraction form
888,582.80/1,332,861.08 = 214,658.32/x - Step 3: Cross multiply
888,582.80x = 1,332,861.08 × 214,658.32 - Step 4: Simplify right side
888,582.80x = 286,109,720,226.19 - Step 5: Solve for x
x = 286,109,720,226.19/888,582.80 - Step 6: Final answer
x = 321,984.31
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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.