Finding the Fourth Proportional to 932,582.67, 1,398,873.73 and 258,664.05
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Solution
The fourth proportional to 932,582.67, 1,398,873.73 and 258,664.05 is: 387,995.99
Step by Step Solution
- Step 1: Write the proportion equation
932,582.67 : 1,398,873.73 = 258,664.05 : x - Step 2: Convert to fraction form
932,582.67/1,398,873.73 = 258,664.05/x - Step 3: Cross multiply
932,582.67x = 1,398,873.73 × 258,664.05 - Step 4: Simplify right side
932,582.67x = 361,838,339,468.47 - Step 5: Solve for x
x = 361,838,339,468.47/932,582.67 - Step 6: Final answer
x = 387,995.99
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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.