Finding the Fourth Proportional to 667,827.99, 1,001,788.29 and 268,468.92
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Solution
The fourth proportional to 667,827.99, 1,001,788.29 and 268,468.92 is: 402,721.99
Step by Step Solution
- Step 1: Write the proportion equation
667,827.99 : 1,001,788.29 = 268,468.92 : x - Step 2: Convert to fraction form
667,827.99/1,001,788.29 = 268,468.92/x - Step 3: Cross multiply
667,827.99x = 1,001,788.29 × 268,468.92 - Step 4: Simplify right side
667,827.99x = 268,949,020,284.95 - Step 5: Solve for x
x = 268,949,020,284.95/667,827.99 - Step 6: Final answer
x = 402,721.99
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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.